73777977

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 141542856

約数和(自身を除く): 67764879

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 757, 819, 833, 1071, 1547, 1911, 1989, 2271, 2499, 4641, 5299, 5733, 6813, 7497, 9841, 10829, 12869, 13923, 15897, 29523, 32487, 37093, 38607, 47691, 68887, 88569, 90083, 97461, 111279, 115821, 167297, 206661, 270249, 333837, 482209, 501891, 619983, 630581, 810747, 1171079, 1446627, 1505673, 1891743, 3513237, 4339881, 5675229, 8197553, 10539711, 24592659, 73777977]

約数ペア:

[(1, 73777977), (3, 24592659), (7, 10539711), (9, 8197553), (13, 5675229), (17, 4339881), (21, 3513237), (39, 1891743), (49, 1505673), (51, 1446627), (63, 1171079), (91, 810747), (117, 630581), (119, 619983), (147, 501891), (153, 482209), (221, 333837), (273, 270249), (357, 206661), (441, 167297), (637, 115821), (663, 111279), (757, 97461), (819, 90083), (833, 88569), (1071, 68887), (1547, 47691), (1911, 38607), (1989, 37093), (2271, 32487), (2499, 29523), (4641, 15897), (5299, 13923), (5733, 12869), (6813, 10829), (7497, 9841)]