391878828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89963}}^1$

素因数の和:89995

約数の個数: 54

約数和(自身を含む): 1088834292

約数和(自身を除く): 696955464

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 89963, 179926, 269889, 359852, 539778, 809667, 989593, 1079556, 1619334, 1979186, 2968779, 3238668, 3958372, 5937558, 8906337, 10885523, 11875116, 17812674, 21771046, 32656569, 35625348, 43542092, 65313138, 97969707, 130626276, 195939414, 391878828]

約数ペア:

[(1, 391878828), (2, 195939414), (3, 130626276), (4, 97969707), (6, 65313138), (9, 43542092), (11, 35625348), (12, 32656569), (18, 21771046), (22, 17812674), (33, 11875116), (36, 10885523), (44, 8906337), (66, 5937558), (99, 3958372), (121, 3238668), (132, 2968779), (198, 1979186), (242, 1619334), (363, 1079556), (396, 989593), (484, 809667), (726, 539778), (1089, 359852), (1452, 269889), (2178, 179926), (4356, 89963)]