120699153

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{78427}}^1$

素因数の和:78458

約数の個数: 20

約数和(自身を含む): 189795760

約数和(自身を除く): 69096607

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 78427, 235281, 705843, 1490113, 2117529, 4470339, 6352587, 13411017, 40233051, 120699153]

約数ペア:

[(1, 120699153), (3, 40233051), (9, 13411017), (19, 6352587), (27, 4470339), (57, 2117529), (81, 1490113), (171, 705843), (513, 235281), (1539, 78427)]