72846081

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 138332160

約数和(自身を除く): 65486079

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 407, 693, 777, 947, 999, 1221, 2079, 2331, 2841, 2849, 3663, 6629, 6993, 8523, 8547, 10417, 10989, 19887, 25569, 25641, 31251, 35039, 59661, 72919, 76923, 93753, 105117, 178983, 218757, 245273, 281259, 315351, 385429, 656271, 735819, 946053, 1156287, 1968813, 2207457, 2698003, 3468861, 6622371, 8094009, 10406583, 24282027, 72846081]

約数ペア:

[(1, 72846081), (3, 24282027), (7, 10406583), (9, 8094009), (11, 6622371), (21, 3468861), (27, 2698003), (33, 2207457), (37, 1968813), (63, 1156287), (77, 946053), (99, 735819), (111, 656271), (189, 385429), (231, 315351), (259, 281259), (297, 245273), (333, 218757), (407, 178983), (693, 105117), (777, 93753), (947, 76923), (999, 72919), (1221, 59661), (2079, 35039), (2331, 31251), (2841, 25641), (2849, 25569), (3663, 19887), (6629, 10989), (6993, 10417), (8523, 8547)]