66941883

素因数分解:

$3^9\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 106286400

約数和(自身を除く): 39344517

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 179, 243, 513, 537, 729, 1539, 1611, 2187, 3401, 4617, 4833, 6561, 10203, 13851, 14499, 19683, 30609, 41553, 43497, 91827, 124659, 130491, 275481, 373977, 391473, 826443, 1174419, 2479329, 3523257, 7437987, 22313961, 66941883]

約数ペア:

[(1, 66941883), (3, 22313961), (9, 7437987), (19, 3523257), (27, 2479329), (57, 1174419), (81, 826443), (171, 391473), (179, 373977), (243, 275481), (513, 130491), (537, 124659), (729, 91827), (1539, 43497), (1611, 41553), (2187, 30609), (3401, 19683), (4617, 14499), (4833, 13851), (6561, 10203)]