27888967197

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{25057}}^1$

素因数の和:25240

約数の個数: 80

約数和(自身を含む): 51617074432

約数和(自身を除く): 23728107235

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 151, 189, 273, 351, 453, 567, 819, 1053, 1057, 1359, 1963, 2457, 3171, 4077, 5889, 7371, 9513, 12231, 13741, 17667, 25057, 28539, 41223, 53001, 75171, 85617, 123669, 159003, 175399, 225513, 325741, 371007, 526197, 676539, 977223, 1113021, 1578591, 2029617, 2280187, 2931669, 3783607, 4735773, 6840561, 8795007, 11350821, 14207319, 20521683, 26385021, 26485249, 34052463, 49186891, 61565049, 79455747, 102157389, 147560673, 184695147, 238367241, 306472167, 344308237, 442682019, 715101723, 1032924711, 1328046057, 2145305169, 3098774133, 3984138171, 9296322399, 27888967197]

約数ペア:

[(1, 27888967197), (3, 9296322399), (7, 3984138171), (9, 3098774133), (13, 2145305169), (21, 1328046057), (27, 1032924711), (39, 715101723), (63, 442682019), (81, 344308237), (91, 306472167), (117, 238367241), (151, 184695147), (189, 147560673), (273, 102157389), (351, 79455747), (453, 61565049), (567, 49186891), (819, 34052463), (1053, 26485249), (1057, 26385021), (1359, 20521683), (1963, 14207319), (2457, 11350821), (3171, 8795007), (4077, 6840561), (5889, 4735773), (7371, 3783607), (9513, 2931669), (12231, 2280187), (13741, 2029617), (17667, 1578591), (25057, 1113021), (28539, 977223), (41223, 676539), (53001, 526197), (75171, 371007), (85617, 325741), (123669, 225513), (159003, 175399)]