156937351473

素因数分解:

$3^3\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{370199}}^1$

素因数の和:372458

約数の個数: 32

約数和(自身を含む): 265833216000

約数和(自身を除く): 108895864527

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2243, 6729, 15701, 20187, 47103, 60561, 141309, 370199, 423927, 1110597, 2591393, 3331791, 7774179, 9995373, 23322537, 69967611, 830356357, 2491069071, 5812494499, 7473207213, 17437483497, 22419621639, 52312450491, 156937351473]

約数ペア:

[(1, 156937351473), (3, 52312450491), (7, 22419621639), (9, 17437483497), (21, 7473207213), (27, 5812494499), (63, 2491069071), (189, 830356357), (2243, 69967611), (6729, 23322537), (15701, 9995373), (20187, 7774179), (47103, 3331791), (60561, 2591393), (141309, 1110597), (370199, 423927)]