163105839

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9887}}^1$

素因数の和:9956

約数の個数: 32

約数和(自身を含む): 265789440

約数和(自身を除く): 102683601

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 9887, 16497, 29661, 88983, 128531, 266949, 385593, 464689, 1156779, 1394067, 3470337, 4182201, 6040957, 12546603, 18122871, 54368613, 163105839]

約数ペア:

[(1, 163105839), (3, 54368613), (9, 18122871), (13, 12546603), (27, 6040957), (39, 4182201), (47, 3470337), (117, 1394067), (141, 1156779), (351, 464689), (423, 385593), (611, 266949), (1269, 128531), (1833, 88983), (5499, 29661), (9887, 16497)]