9719271

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 15934464

約数和(自身を除く): 6215193

約数列:

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

約数ペア:

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