156948813

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 116541747

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 679, 873, 1223, 1323, 2037, 2619, 3669, 4753, 6111, 8561, 11007, 14259, 18333, 25683, 33021, 42777, 59927, 77049, 118631, 128331, 179781, 231147, 355893, 539343, 830417, 1067679, 1618029, 2491251, 3203037, 5812919, 7473753, 17438757, 22421259, 52316271, 156948813]

約数ペア:

[(1, 156948813), (3, 52316271), (7, 22421259), (9, 17438757), (21, 7473753), (27, 5812919), (49, 3203037), (63, 2491251), (97, 1618029), (147, 1067679), (189, 830417), (291, 539343), (441, 355893), (679, 231147), (873, 179781), (1223, 128331), (1323, 118631), (2037, 77049), (2619, 59927), (3669, 42777), (4753, 33021), (6111, 25683), (8561, 18333), (11007, 14259)]