1311528078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2837}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 3334763520

約数和(自身を除く): 2023235442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1223, 2446, 2837, 3669, 5674, 7338, 8511, 8561, 11007, 17022, 17122, 19859, 22014, 25533, 25683, 33021, 39718, 51066, 51366, 59577, 66042, 76599, 77049, 119154, 153198, 154098, 178731, 231147, 357462, 462294, 536193, 1072386, 3469651, 6939302, 10408953, 20817906, 24287557, 31226859, 48575114, 62453718, 72862671, 93680577, 145725342, 187361154, 218588013, 437176026, 655764039, 1311528078]

約数ペア:

[(1, 1311528078), (2, 655764039), (3, 437176026), (6, 218588013), (7, 187361154), (9, 145725342), (14, 93680577), (18, 72862671), (21, 62453718), (27, 48575114), (42, 31226859), (54, 24287557), (63, 20817906), (126, 10408953), (189, 6939302), (378, 3469651), (1223, 1072386), (2446, 536193), (2837, 462294), (3669, 357462), (5674, 231147), (7338, 178731), (8511, 154098), (8561, 153198), (11007, 119154), (17022, 77049), (17122, 76599), (19859, 66042), (22014, 59577), (25533, 51366), (25683, 51066), (33021, 39718)]