78120153

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 122601600

約数和(自身を除く): 44481447

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 513, 591, 773, 1773, 2319, 3743, 5319, 6957, 11229, 14687, 20871, 33687, 44061, 101061, 132183, 152281, 396549, 456843, 1370529, 2893339, 4111587, 8680017, 26040051, 78120153]

約数ペア:

[(1, 78120153), (3, 26040051), (9, 8680017), (19, 4111587), (27, 2893339), (57, 1370529), (171, 456843), (197, 396549), (513, 152281), (591, 132183), (773, 101061), (1773, 44061), (2319, 33687), (3743, 20871), (5319, 14687), (6957, 11229)]