127926057

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 212926464

約数和(自身を除く): 85000407

約数列:

[1, 3, 7, 21, 31, 37, 47, 93, 111, 113, 141, 217, 259, 329, 339, 651, 777, 791, 987, 1147, 1457, 1739, 2373, 3441, 3503, 4181, 4371, 5217, 5311, 8029, 10199, 10509, 12173, 12543, 15933, 24087, 24521, 29267, 30597, 36519, 37177, 53909, 73563, 87801, 111531, 129611, 161727, 164641, 196507, 377363, 388833, 493923, 589521, 907277, 1132089, 1152487, 1375549, 2721831, 3457461, 4126647, 6091717, 18275151, 42642019, 127926057]

約数ペア:

[(1, 127926057), (3, 42642019), (7, 18275151), (21, 6091717), (31, 4126647), (37, 3457461), (47, 2721831), (93, 1375549), (111, 1152487), (113, 1132089), (141, 907277), (217, 589521), (259, 493923), (329, 388833), (339, 377363), (651, 196507), (777, 164641), (791, 161727), (987, 129611), (1147, 111531), (1457, 87801), (1739, 73563), (2373, 53909), (3441, 37177), (3503, 36519), (4181, 30597), (4371, 29267), (5217, 24521), (5311, 24087), (8029, 15933), (10199, 12543), (10509, 12173)]