152321841

素因数分解:

$3^2\times 7^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 275296320

約数和(自身を除く): 122974479

約数列:

[1, 3, 7, 9, 19, 21, 49, 53, 57, 63, 133, 147, 159, 171, 343, 371, 399, 441, 477, 931, 1007, 1029, 1113, 1197, 2401, 2597, 2793, 3021, 3087, 3339, 6517, 7049, 7203, 7791, 8379, 9063, 16807, 18179, 19551, 21147, 21609, 23373, 45619, 49343, 50421, 54537, 58653, 63441, 127253, 136857, 148029, 151263, 163611, 319333, 345401, 381759, 410571, 444087, 890771, 957999, 1036203, 1145277, 2417807, 2672313, 2873997, 3108609, 7253421, 8016939, 16924649, 21760263, 50773947, 152321841]

約数ペア:

[(1, 152321841), (3, 50773947), (7, 21760263), (9, 16924649), (19, 8016939), (21, 7253421), (49, 3108609), (53, 2873997), (57, 2672313), (63, 2417807), (133, 1145277), (147, 1036203), (159, 957999), (171, 890771), (343, 444087), (371, 410571), (399, 381759), (441, 345401), (477, 319333), (931, 163611), (1007, 151263), (1029, 148029), (1113, 136857), (1197, 127253), (2401, 63441), (2597, 58653), (2793, 54537), (3021, 50421), (3087, 49343), (3339, 45619), (6517, 23373), (7049, 21609), (7203, 21147), (7791, 19551), (8379, 18179), (9063, 16807)]