66437289

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 99669960

約数和(自身を除く): 33232671

約数列:

[1, 3, 9, 29, 87, 261, 457, 557, 1371, 1671, 4113, 5013, 13253, 16153, 39759, 48459, 119277, 145377, 254549, 763647, 2290941, 7381921, 22145763, 66437289]

約数ペア:

[(1, 66437289), (3, 22145763), (9, 7381921), (29, 2290941), (87, 763647), (261, 254549), (457, 145377), (557, 119277), (1371, 48459), (1671, 39759), (4113, 16153), (5013, 13253)]