1313304057

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 2181150720

約数和(自身を除く): 867846663

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 137, 279, 351, 403, 411, 837, 881, 1209, 1233, 1781, 2643, 3627, 3699, 4247, 5343, 7929, 10881, 11453, 12741, 16029, 23787, 27311, 34359, 38223, 48087, 55211, 81933, 103077, 114669, 120697, 165633, 245799, 309231, 355043, 362091, 496899, 737397, 1065129, 1086273, 1490697, 1569061, 3195387, 3258819, 3741607, 4707183, 9586161, 11224821, 14121549, 33674463, 42364647, 48640891, 101023389, 145922673, 437768019, 1313304057]

約数ペア:

[(1, 1313304057), (3, 437768019), (9, 145922673), (13, 101023389), (27, 48640891), (31, 42364647), (39, 33674463), (93, 14121549), (117, 11224821), (137, 9586161), (279, 4707183), (351, 3741607), (403, 3258819), (411, 3195387), (837, 1569061), (881, 1490697), (1209, 1086273), (1233, 1065129), (1781, 737397), (2643, 496899), (3627, 362091), (3699, 355043), (4247, 309231), (5343, 245799), (7929, 165633), (10881, 120697), (11453, 114669), (12741, 103077), (16029, 81933), (23787, 55211), (27311, 48087), (34359, 38223)]