240649731

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3083}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 421891200

約数和(自身を除く): 181241469

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 147, 177, 189, 413, 441, 531, 1239, 1323, 1593, 2891, 3083, 3717, 8673, 9249, 11151, 21581, 26019, 27747, 64743, 78057, 83241, 151067, 181897, 194229, 453201, 545691, 582687, 1273279, 1359603, 1637073, 3819837, 4078809, 4911219, 8912953, 11459511, 26738859, 34378533, 80216577, 240649731]

約数ペア:

[(1, 240649731), (3, 80216577), (7, 34378533), (9, 26738859), (21, 11459511), (27, 8912953), (49, 4911219), (59, 4078809), (63, 3819837), (147, 1637073), (177, 1359603), (189, 1273279), (413, 582687), (441, 545691), (531, 453201), (1239, 194229), (1323, 181897), (1593, 151067), (2891, 83241), (3083, 78057), (3717, 64743), (8673, 27747), (9249, 26019), (11151, 21581)]