397388538

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{34877}}^1$

素因数の和:35099

約数の個数: 32

約数和(自身を含む): 887296320

約数和(自身を除く): 489907782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 3798, 5697, 11394, 34877, 69754, 104631, 209262, 313893, 627786, 941679, 1883358, 7359047, 14718094, 22077141, 44154282, 66231423, 132462846, 198694269, 397388538]

約数ペア:

[(1, 397388538), (2, 198694269), (3, 132462846), (6, 66231423), (9, 44154282), (18, 22077141), (27, 14718094), (54, 7359047), (211, 1883358), (422, 941679), (633, 627786), (1266, 313893), (1899, 209262), (3798, 104631), (5697, 69754), (11394, 34877)]