1788894261

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29671}}^1$

素因数の和:29727

約数の個数: 64

約数和(自身を含む): 3418214400

約数和(自身を除く): 1629320139

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1827, 2079, 2233, 2871, 5481, 6699, 8613, 20097, 29671, 60291, 89013, 207697, 267039, 326381, 623091, 801117, 860459, 979143, 1869273, 2284667, 2581377, 2937429, 5607819, 6023213, 6854001, 7744131, 8812287, 9465049, 18069639, 20562003, 23232393, 28395147, 54208917, 61686009, 66255343, 85185441, 162626751, 198766029, 255556323, 596298087, 1788894261]

約数ペア:

[(1, 1788894261), (3, 596298087), (7, 255556323), (9, 198766029), (11, 162626751), (21, 85185441), (27, 66255343), (29, 61686009), (33, 54208917), (63, 28395147), (77, 23232393), (87, 20562003), (99, 18069639), (189, 9465049), (203, 8812287), (231, 7744131), (261, 6854001), (297, 6023213), (319, 5607819), (609, 2937429), (693, 2581377), (783, 2284667), (957, 1869273), (1827, 979143), (2079, 860459), (2233, 801117), (2871, 623091), (5481, 326381), (6699, 267039), (8613, 207697), (20097, 89013), (29671, 60291)]