23901867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 16458453

約数列:

[1, 3, 9, 11, 19, 33, 57, 97, 99, 131, 171, 209, 291, 393, 627, 873, 1067, 1179, 1441, 1843, 1881, 2489, 3201, 4323, 5529, 7467, 9603, 12707, 12969, 16587, 20273, 22401, 27379, 38121, 60819, 82137, 114363, 139777, 182457, 241433, 246411, 419331, 724299, 1257993, 2172897, 2655763, 7967289, 23901867]

約数ペア:

[(1, 23901867), (3, 7967289), (9, 2655763), (11, 2172897), (19, 1257993), (33, 724299), (57, 419331), (97, 246411), (99, 241433), (131, 182457), (171, 139777), (209, 114363), (291, 82137), (393, 60819), (627, 38121), (873, 27379), (1067, 22401), (1179, 20273), (1441, 16587), (1843, 12969), (1881, 12707), (2489, 9603), (3201, 7467), (4323, 5529)]