220310013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32887}}^1$

素因数の和:32937

約数の個数: 32

約数和(自身を含む): 378869760

約数和(自身を除く): 158559747

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 32887, 98661, 230209, 361757, 690627, 953723, 1085271, 2532299, 2861169, 6676061, 7596897, 10490953, 20028183, 31472859, 73436671, 220310013]

約数ペア:

[(1, 220310013), (3, 73436671), (7, 31472859), (11, 20028183), (21, 10490953), (29, 7596897), (33, 6676061), (77, 2861169), (87, 2532299), (203, 1085271), (231, 953723), (319, 690627), (609, 361757), (957, 230209), (2233, 98661), (6699, 32887)]