78502419

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 41881581

約数列:

[1, 3, 9, 27, 37, 111, 179, 333, 439, 537, 999, 1317, 1611, 3951, 4833, 6623, 11853, 16243, 19869, 48729, 59607, 78581, 146187, 178821, 235743, 438561, 707229, 2121687, 2907497, 8722491, 26167473, 78502419]

約数ペア:

[(1, 78502419), (3, 26167473), (9, 8722491), (27, 2907497), (37, 2121687), (111, 707229), (179, 438561), (333, 235743), (439, 178821), (537, 146187), (999, 78581), (1317, 59607), (1611, 48729), (3951, 19869), (4833, 16243), (6623, 11853)]