72244221

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{19219}}^1$

素因数の和:19408

約数の個数: 16

約数和(自身を含む): 110707200

約数和(自身を除く): 38462979

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 19219, 57657, 134533, 403599, 3440201, 10320603, 24081407, 72244221]

約数ペア:

[(1, 72244221), (3, 24081407), (7, 10320603), (21, 3440201), (179, 403599), (537, 134533), (1253, 57657), (3759, 19219)]