66311973

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 122411520

約数和(自身を除く): 56099547

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 197, 273, 351, 411, 591, 819, 959, 1233, 1379, 1773, 1781, 2457, 2561, 2877, 3699, 4137, 5319, 5343, 7683, 8631, 12411, 12467, 16029, 17927, 23049, 25893, 26989, 37233, 37401, 48087, 53781, 69147, 80967, 112203, 161343, 188923, 242901, 336609, 350857, 484029, 566769, 728703, 1052571, 1700307, 2455999, 3157713, 5100921, 7367997, 9473139, 22103991, 66311973]

約数ペア:

[(1, 66311973), (3, 22103991), (7, 9473139), (9, 7367997), (13, 5100921), (21, 3157713), (27, 2455999), (39, 1700307), (63, 1052571), (91, 728703), (117, 566769), (137, 484029), (189, 350857), (197, 336609), (273, 242901), (351, 188923), (411, 161343), (591, 112203), (819, 80967), (959, 69147), (1233, 53781), (1379, 48087), (1773, 37401), (1781, 37233), (2457, 26989), (2561, 25893), (2877, 23049), (3699, 17927), (4137, 16029), (5319, 12467), (5343, 12411), (7683, 8631)]