29157813

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 56

約数和(自身を含む): 47847168

約数和(自身を除く): 18689355

約数列:

[1, 3, 9, 23, 27, 37, 47, 69, 81, 111, 141, 207, 243, 333, 423, 621, 729, 851, 999, 1081, 1269, 1739, 1863, 2553, 2997, 3243, 3807, 5217, 5589, 7659, 8991, 9729, 11421, 15651, 16767, 22977, 26973, 29187, 34263, 39997, 46953, 68931, 87561, 119991, 140859, 206793, 262683, 359973, 422577, 620379, 788049, 1079919, 1267731, 3239757, 9719271, 29157813]

約数ペア:

[(1, 29157813), (3, 9719271), (9, 3239757), (23, 1267731), (27, 1079919), (37, 788049), (47, 620379), (69, 422577), (81, 359973), (111, 262683), (141, 206793), (207, 140859), (243, 119991), (333, 87561), (423, 68931), (621, 46953), (729, 39997), (851, 34263), (999, 29187), (1081, 26973), (1269, 22977), (1739, 16767), (1863, 15651), (2553, 11421), (2997, 9729), (3243, 8991), (3807, 7659), (5217, 5589)]