82431909

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 140874240

約数和(自身を除く): 58442331

約数列:

[1, 3, 7, 9, 21, 59, 63, 67, 177, 201, 331, 413, 469, 531, 603, 993, 1239, 1407, 2317, 2979, 3717, 3953, 4221, 6951, 11859, 19529, 20853, 22177, 27671, 35577, 58587, 66531, 83013, 136703, 155239, 175761, 199593, 249039, 410109, 465717, 1230327, 1308443, 1397151, 3925329, 9159101, 11775987, 27477303, 82431909]

約数ペア:

[(1, 82431909), (3, 27477303), (7, 11775987), (9, 9159101), (21, 3925329), (59, 1397151), (63, 1308443), (67, 1230327), (177, 465717), (201, 410109), (331, 249039), (413, 199593), (469, 175761), (531, 155239), (603, 136703), (993, 83013), (1239, 66531), (1407, 58587), (2317, 35577), (2979, 27671), (3717, 22177), (3953, 20853), (4221, 19529), (6951, 11859)]