51428718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 122234112

約数和(自身を除く): 70805394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 633, 1231, 1266, 1899, 2321, 2462, 3693, 3798, 4642, 6963, 7386, 11079, 13541, 13926, 20889, 22158, 27082, 40623, 41778, 81246, 121869, 243738, 259741, 519482, 779223, 1558446, 2337669, 2857151, 4675338, 5714302, 8571453, 17142906, 25714359, 51428718]

約数ペア:

[(1, 51428718), (2, 25714359), (3, 17142906), (6, 8571453), (9, 5714302), (11, 4675338), (18, 2857151), (22, 2337669), (33, 1558446), (66, 779223), (99, 519482), (198, 259741), (211, 243738), (422, 121869), (633, 81246), (1231, 41778), (1266, 40623), (1899, 27082), (2321, 22158), (2462, 20889), (3693, 13926), (3798, 13541), (4642, 11079), (6963, 7386)]