1385804997

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 2258380800

約数和(自身を除く): 872575803

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 289, 337, 459, 527, 837, 867, 1011, 1581, 2601, 3033, 4743, 4913, 5729, 7803, 8959, 9099, 10447, 14229, 14739, 17187, 26877, 31341, 44217, 51561, 80631, 94023, 97393, 132651, 152303, 154683, 177599, 241893, 282069, 292179, 456909, 532797, 876537, 1370727, 1598391, 1655681, 2629611, 3019183, 4112181, 4795173, 4967043, 9057549, 14901129, 27172647, 44703387, 51326111, 81517941, 153978333, 461934999, 1385804997]

約数ペア:

[(1, 1385804997), (3, 461934999), (9, 153978333), (17, 81517941), (27, 51326111), (31, 44703387), (51, 27172647), (93, 14901129), (153, 9057549), (279, 4967043), (289, 4795173), (337, 4112181), (459, 3019183), (527, 2629611), (837, 1655681), (867, 1598391), (1011, 1370727), (1581, 876537), (2601, 532797), (3033, 456909), (4743, 292179), (4913, 282069), (5729, 241893), (7803, 177599), (8959, 154683), (9099, 152303), (10447, 132651), (14229, 97393), (14739, 94023), (17187, 80631), (26877, 51561), (31341, 44217)]