291216618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210113}}^1$

素因数の和:210139

約数の個数: 48

約数和(自身を含む): 786666816

約数和(自身を除く): 495450198

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 210113, 420226, 630339, 1260678, 1470791, 1891017, 2311243, 2941582, 3782034, 4412373, 4622486, 6933729, 8824746, 13237119, 13867458, 16178701, 20801187, 26474238, 32357402, 41602374, 48536103, 97072206, 145608309, 291216618]

約数ペア:

[(1, 291216618), (2, 145608309), (3, 97072206), (6, 48536103), (7, 41602374), (9, 32357402), (11, 26474238), (14, 20801187), (18, 16178701), (21, 13867458), (22, 13237119), (33, 8824746), (42, 6933729), (63, 4622486), (66, 4412373), (77, 3782034), (99, 2941582), (126, 2311243), (154, 1891017), (198, 1470791), (231, 1260678), (462, 630339), (693, 420226), (1386, 210113)]