621484542

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 1613556000

約数和(自身を除く): 992071458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 349, 378, 441, 673, 698, 882, 1047, 1323, 1346, 2019, 2094, 2443, 2646, 3141, 4038, 4711, 4886, 6057, 6282, 7329, 9422, 9423, 12114, 14133, 14658, 17101, 18171, 18846, 21987, 28266, 32977, 34202, 36342, 42399, 43974, 51303, 65954, 65961, 84798, 98931, 102606, 127197, 131922, 153909, 197862, 234877, 254394, 296793, 307818, 461727, 469754, 593586, 704631, 890379, 923454, 1409262, 1644139, 1780758, 2113893, 3288278, 4227786, 4932417, 6341679, 9864834, 11508973, 12683358, 14797251, 23017946, 29594502, 34526919, 44391753, 69053838, 88783506, 103580757, 207161514, 310742271, 621484542]

約数ペア:

[(1, 621484542), (2, 310742271), (3, 207161514), (6, 103580757), (7, 88783506), (9, 69053838), (14, 44391753), (18, 34526919), (21, 29594502), (27, 23017946), (42, 14797251), (49, 12683358), (54, 11508973), (63, 9864834), (98, 6341679), (126, 4932417), (147, 4227786), (189, 3288278), (294, 2113893), (349, 1780758), (378, 1644139), (441, 1409262), (673, 923454), (698, 890379), (882, 704631), (1047, 593586), (1323, 469754), (1346, 461727), (2019, 307818), (2094, 296793), (2443, 254394), (2646, 234877), (3141, 197862), (4038, 153909), (4711, 131922), (4886, 127197), (6057, 102606), (6282, 98931), (7329, 84798), (9422, 65961), (9423, 65954), (12114, 51303), (14133, 43974), (14658, 42399), (17101, 36342), (18171, 34202), (18846, 32977), (21987, 28266)]