63728109

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 38483091

約数列:

[1, 3, 9, 19, 29, 57, 71, 87, 171, 181, 213, 261, 543, 551, 639, 1349, 1629, 1653, 2059, 3439, 4047, 4959, 5249, 6177, 10317, 12141, 12851, 15747, 18531, 30951, 38553, 39121, 47241, 99731, 115659, 117363, 244169, 299193, 352089, 372679, 732507, 897579, 1118037, 2197521, 3354111, 7080901, 21242703, 63728109]

約数ペア:

[(1, 63728109), (3, 21242703), (9, 7080901), (19, 3354111), (29, 2197521), (57, 1118037), (71, 897579), (87, 732507), (171, 372679), (181, 352089), (213, 299193), (261, 244169), (543, 117363), (551, 115659), (639, 99731), (1349, 47241), (1629, 39121), (1653, 38553), (2059, 30951), (3439, 18531), (4047, 15747), (4959, 12851), (5249, 12141), (6177, 10317)]