441311247

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 747745152

約数和(自身を除く): 306433905

約数列:

[1, 3, 9, 13, 27, 37, 39, 47, 81, 111, 117, 141, 241, 333, 351, 423, 481, 611, 723, 999, 1053, 1269, 1443, 1739, 1833, 2169, 2997, 3133, 3807, 4329, 5217, 5499, 6507, 8917, 9399, 11327, 12987, 15651, 16497, 19521, 22607, 26751, 28197, 33981, 38961, 46953, 49491, 67821, 80253, 84591, 101943, 115921, 140859, 147251, 203463, 240759, 253773, 305829, 347763, 419099, 441753, 610389, 722277, 917487, 1043289, 1257297, 1325259, 1831167, 3129867, 3771891, 3975777, 5448287, 9389601, 11315673, 11927331, 16344861, 33947019, 49034583, 147103749, 441311247]

約数ペア:

[(1, 441311247), (3, 147103749), (9, 49034583), (13, 33947019), (27, 16344861), (37, 11927331), (39, 11315673), (47, 9389601), (81, 5448287), (111, 3975777), (117, 3771891), (141, 3129867), (241, 1831167), (333, 1325259), (351, 1257297), (423, 1043289), (481, 917487), (611, 722277), (723, 610389), (999, 441753), (1053, 419099), (1269, 347763), (1443, 305829), (1739, 253773), (1833, 240759), (2169, 203463), (2997, 147251), (3133, 140859), (3807, 115921), (4329, 101943), (5217, 84591), (5499, 80253), (6507, 67821), (8917, 49491), (9399, 46953), (11327, 38961), (12987, 33981), (15651, 28197), (16497, 26751), (19521, 22607)]