1369840521

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 2180044800

約数和(自身を除く): 810204279

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 331, 599, 987, 993, 1797, 2303, 2317, 4193, 6909, 6951, 12579, 15557, 16219, 28153, 29351, 46671, 48657, 84459, 88053, 108899, 197071, 198269, 326697, 591213, 594807, 762293, 1379497, 1387883, 2286879, 4138491, 4163649, 9318643, 9715181, 27955929, 29145543, 65230501, 195691503, 456613507, 1369840521]

約数ペア:

[(1, 1369840521), (3, 456613507), (7, 195691503), (21, 65230501), (47, 29145543), (49, 27955929), (141, 9715181), (147, 9318643), (329, 4163649), (331, 4138491), (599, 2286879), (987, 1387883), (993, 1379497), (1797, 762293), (2303, 594807), (2317, 591213), (4193, 326697), (6909, 198269), (6951, 197071), (12579, 108899), (15557, 88053), (16219, 84459), (28153, 48657), (29351, 46671)]