205890336009

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1\times {\mathrm{1873}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 306077151744

約数和(自身を除く): 100186815735

約数列:

[1, 3, 9, 47, 141, 151, 423, 453, 1359, 1721, 1873, 5163, 5619, 7097, 15489, 16857, 21291, 63873, 80887, 88031, 242661, 259871, 264093, 282823, 727983, 779613, 792279, 848469, 2338839, 2545407, 3223433, 9670299, 12213937, 13292681, 29010897, 36641811, 39878043, 109925433, 119634129, 151501351, 454504053, 486738383, 1363512159, 1460215149, 4380645447, 22876704001, 68630112003, 205890336009]

約数ペア:

[(1, 205890336009), (3, 68630112003), (9, 22876704001), (47, 4380645447), (141, 1460215149), (151, 1363512159), (423, 486738383), (453, 454504053), (1359, 151501351), (1721, 119634129), (1873, 109925433), (5163, 39878043), (5619, 36641811), (7097, 29010897), (15489, 13292681), (16857, 12213937), (21291, 9670299), (63873, 3223433), (80887, 2545407), (88031, 2338839), (242661, 848469), (259871, 792279), (264093, 779613), (282823, 727983)]