408086289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 688665600

約数和(自身を除く): 280579311

約数列:

[1, 3, 9, 13, 27, 29, 39, 47, 87, 117, 141, 261, 351, 377, 423, 611, 783, 853, 1131, 1269, 1363, 1833, 2559, 3393, 4089, 5499, 7677, 10179, 11089, 12267, 16497, 17719, 23031, 24737, 33267, 36801, 40091, 53157, 74211, 99801, 120273, 159471, 222633, 299403, 321581, 360819, 478413, 521183, 667899, 964743, 1082457, 1162639, 1563549, 2894229, 3487917, 4690647, 8682687, 10463751, 14071941, 15114307, 31391253, 45342921, 136028763, 408086289]

約数ペア:

[(1, 408086289), (3, 136028763), (9, 45342921), (13, 31391253), (27, 15114307), (29, 14071941), (39, 10463751), (47, 8682687), (87, 4690647), (117, 3487917), (141, 2894229), (261, 1563549), (351, 1162639), (377, 1082457), (423, 964743), (611, 667899), (783, 521183), (853, 478413), (1131, 360819), (1269, 321581), (1363, 299403), (1833, 222633), (2559, 159471), (3393, 120273), (4089, 99801), (5499, 74211), (7677, 53157), (10179, 40091), (11089, 36801), (12267, 33267), (16497, 24737), (17719, 23031)]