1897133049

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 3412886400

約数和(自身を除く): 1515753351

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 197, 203, 251, 261, 441, 591, 609, 753, 783, 1323, 1379, 1421, 1757, 1773, 1827, 2259, 4137, 4263, 5271, 5319, 5481, 5713, 6777, 7279, 9653, 12299, 12411, 12789, 15813, 17139, 21837, 28959, 36897, 37233, 38367, 39991, 47439, 49447, 50953, 51417, 65511, 86877, 110691, 119973, 148341, 152859, 154251, 196533, 260631, 279937, 332073, 346129, 356671, 359919, 445023, 458577, 839811, 1038387, 1070013, 1079757, 1335069, 1375731, 1433963, 2422903, 2519433, 3115161, 3210039, 4301889, 7268709, 7558299, 9345483, 9630117, 10037741, 12905667, 21806127, 30113223, 38717001, 65418381, 70264187, 90339669, 210792561, 271019007, 632377683, 1897133049]

約数ペア:

[(1, 1897133049), (3, 632377683), (7, 271019007), (9, 210792561), (21, 90339669), (27, 70264187), (29, 65418381), (49, 38717001), (63, 30113223), (87, 21806127), (147, 12905667), (189, 10037741), (197, 9630117), (203, 9345483), (251, 7558299), (261, 7268709), (441, 4301889), (591, 3210039), (609, 3115161), (753, 2519433), (783, 2422903), (1323, 1433963), (1379, 1375731), (1421, 1335069), (1757, 1079757), (1773, 1070013), (1827, 1038387), (2259, 839811), (4137, 458577), (4263, 445023), (5271, 359919), (5319, 356671), (5481, 346129), (5713, 332073), (6777, 279937), (7279, 260631), (9653, 196533), (12299, 154251), (12411, 152859), (12789, 148341), (15813, 119973), (17139, 110691), (21837, 86877), (28959, 65511), (36897, 51417), (37233, 50953), (38367, 49447), (39991, 47439)]