90806979

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 132045120

約数和(自身を除く): 41238141

約数列:

[1, 3, 17, 51, 61, 101, 183, 289, 303, 867, 1037, 1717, 3111, 4913, 5151, 6161, 14739, 17629, 18483, 29189, 52887, 87567, 104737, 299693, 314211, 496213, 899079, 1488639, 1780529, 5341587, 30268993, 90806979]

約数ペア:

[(1, 90806979), (3, 30268993), (17, 5341587), (51, 1780529), (61, 1488639), (101, 899079), (183, 496213), (289, 314211), (303, 299693), (867, 104737), (1037, 87567), (1717, 52887), (3111, 29189), (4913, 18483), (5151, 17629), (6161, 14739)]