449867818647

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1\times {\mathrm{7937}}^1$

素因数の和:10814

約数の個数: 80

約数和(自身を含む): 762174372960

約数和(自身を除く): 312306554313

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2833, 6669, 7937, 8499, 20007, 23811, 25497, 36829, 53827, 71433, 76491, 103181, 110487, 150803, 161481, 214299, 229473, 309543, 331461, 452409, 484443, 642897, 699751, 928629, 994383, 1357227, 1453329, 1960439, 2099253, 2785887, 2983149, 4071681, 4359987, 5881317, 6297759, 8357661, 12215043, 17643951, 18893277, 22485521, 52931853, 56679831, 67456563, 158795559, 202369689, 292311773, 427224899, 607109067, 876935319, 1281674697, 1821327201, 2630805957, 3845024091, 5553923687, 7892417871, 11535072273, 16661771061, 23677253613, 34605216819, 49985313183, 149955939549, 449867818647]

約数ペア:

[(1, 449867818647), (3, 149955939549), (9, 49985313183), (13, 34605216819), (19, 23677253613), (27, 16661771061), (39, 11535072273), (57, 7892417871), (81, 5553923687), (117, 3845024091), (171, 2630805957), (247, 1821327201), (351, 1281674697), (513, 876935319), (741, 607109067), (1053, 427224899), (1539, 292311773), (2223, 202369689), (2833, 158795559), (6669, 67456563), (7937, 56679831), (8499, 52931853), (20007, 22485521), (23811, 18893277), (25497, 17643951), (36829, 12215043), (53827, 8357661), (71433, 6297759), (76491, 5881317), (103181, 4359987), (110487, 4071681), (150803, 2983149), (161481, 2785887), (214299, 2099253), (229473, 1960439), (309543, 1453329), (331461, 1357227), (452409, 994383), (484443, 928629), (642897, 699751)]