31848327

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 56339712

約数和(自身を除く): 24491385

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 227, 357, 393, 681, 917, 1071, 1179, 1589, 2043, 2227, 2751, 3859, 4767, 6681, 8253, 11577, 14301, 15589, 20043, 27013, 29737, 34731, 46767, 81039, 89211, 140301, 208159, 243117, 267633, 505529, 624477, 1516587, 1873431, 3538703, 4549761, 10616109, 31848327]

約数ペア:

[(1, 31848327), (3, 10616109), (7, 4549761), (9, 3538703), (17, 1873431), (21, 1516587), (51, 624477), (63, 505529), (119, 267633), (131, 243117), (153, 208159), (227, 140301), (357, 89211), (393, 81039), (681, 46767), (917, 34731), (1071, 29737), (1179, 27013), (1589, 20043), (2043, 15589), (2227, 14301), (2751, 11577), (3859, 8253), (4767, 6681)]