821469726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53881}}^1$

素因数の和:53918

約数の個数: 72

約数和(自身を含む): 2235887472

約数和(自身を除く): 1414417746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 53881, 107762, 161643, 323286, 377167, 484929, 592691, 754334, 969858, 1131501, 1185382, 1778073, 2263002, 3394503, 3556146, 4148837, 5334219, 6519601, 6789006, 8297674, 10668438, 12446511, 13039202, 19558803, 24893022, 37339533, 39117606, 45637207, 58676409, 74679066, 91274414, 117352818, 136911621, 273823242, 410734863, 821469726]

約数ペア:

[(1, 821469726), (2, 410734863), (3, 273823242), (6, 136911621), (7, 117352818), (9, 91274414), (11, 74679066), (14, 58676409), (18, 45637207), (21, 39117606), (22, 37339533), (33, 24893022), (42, 19558803), (63, 13039202), (66, 12446511), (77, 10668438), (99, 8297674), (121, 6789006), (126, 6519601), (154, 5334219), (198, 4148837), (231, 3556146), (242, 3394503), (363, 2263002), (462, 1778073), (693, 1185382), (726, 1131501), (847, 969858), (1089, 754334), (1386, 592691), (1694, 484929), (2178, 377167), (2541, 323286), (5082, 161643), (7623, 107762), (15246, 53881)]