72281583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 114206976

約数和(自身を除く): 41925393

約数列:

[1, 3, 9, 11, 33, 99, 491, 1473, 1487, 4419, 4461, 5401, 13383, 16203, 16357, 48609, 49071, 147213, 730117, 2190351, 6571053, 8031287, 24093861, 72281583]

約数ペア:

[(1, 72281583), (3, 24093861), (9, 8031287), (11, 6571053), (33, 2190351), (99, 730117), (491, 147213), (1473, 49071), (1487, 48609), (4419, 16357), (4461, 16203), (5401, 13383)]