2009927427

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7891

約数の個数: 32

約数和(自身を含む): 2889686016

約数和(自身を除く): 879758589

約数列:

[1, 3, 23, 53, 69, 71, 159, 213, 1219, 1633, 3657, 3763, 4899, 7741, 11289, 23223, 86549, 178043, 259647, 410273, 534129, 549611, 1230819, 1648833, 9436279, 12641053, 28308837, 29129383, 37923159, 87388149, 669975809, 2009927427]

約数ペア:

[(1, 2009927427), (3, 669975809), (23, 87388149), (53, 37923159), (69, 29129383), (71, 28308837), (159, 12641053), (213, 9436279), (1219, 1648833), (1633, 1230819), (3657, 549611), (3763, 534129), (4899, 410273), (7741, 259647), (11289, 178043), (23223, 86549)]