720341433

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5662

約数の個数: 48

約数和(自身を含む): 1263433600

約数和(自身を除く): 543092167

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 763, 981, 1197, 2071, 2289, 5521, 6213, 6867, 14497, 16563, 18639, 38647, 43491, 49689, 104899, 115941, 130473, 314697, 347823, 601789, 734293, 944091, 1805367, 2202879, 4212523, 5416101, 6608637, 11433991, 12637569, 34301973, 37912707, 80037937, 102905919, 240113811, 720341433]

約数ペア:

[(1, 720341433), (3, 240113811), (7, 102905919), (9, 80037937), (19, 37912707), (21, 34301973), (57, 12637569), (63, 11433991), (109, 6608637), (133, 5416101), (171, 4212523), (327, 2202879), (399, 1805367), (763, 944091), (981, 734293), (1197, 601789), (2071, 347823), (2289, 314697), (5521, 130473), (6213, 115941), (6867, 104899), (14497, 49689), (16563, 43491), (18639, 38647)]