315071127

素因数分解:

$3^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 561689856

約数和(自身を除く): 246618729

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 81, 141, 147, 189, 243, 329, 423, 441, 563, 567, 987, 1269, 1323, 1689, 1701, 2303, 2961, 3807, 3941, 3969, 5067, 6909, 8883, 11421, 11823, 11907, 15201, 20727, 26461, 26649, 27587, 35469, 45603, 62181, 79383, 79947, 82761, 106407, 136809, 185227, 186543, 238149, 248283, 319221, 555681, 559629, 714447, 744849, 957663, 1296589, 1667043, 2143341, 2234547, 3889767, 5001129, 6430023, 6703641, 11669301, 15003387, 35007903, 45010161, 105023709, 315071127]

約数ペア:

[(1, 315071127), (3, 105023709), (7, 45010161), (9, 35007903), (21, 15003387), (27, 11669301), (47, 6703641), (49, 6430023), (63, 5001129), (81, 3889767), (141, 2234547), (147, 2143341), (189, 1667043), (243, 1296589), (329, 957663), (423, 744849), (441, 714447), (563, 559629), (567, 555681), (987, 319221), (1269, 248283), (1323, 238149), (1689, 186543), (1701, 185227), (2303, 136809), (2961, 106407), (3807, 82761), (3941, 79947), (3969, 79383), (5067, 62181), (6909, 45603), (8883, 35469), (11421, 27587), (11823, 26649), (11907, 26461), (15201, 20727)]