253502109

素因数分解:

$3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3539}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 430464000

約数和(自身を除く): 176961891

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 379, 1137, 2653, 3411, 3539, 7959, 10233, 10617, 23877, 24773, 31851, 71631, 74319, 95553, 222957, 668871, 1341281, 4023843, 9388967, 12071529, 28166901, 36214587, 84500703, 253502109]

約数ペア:

[(1, 253502109), (3, 84500703), (7, 36214587), (9, 28166901), (21, 12071529), (27, 9388967), (63, 4023843), (189, 1341281), (379, 668871), (1137, 222957), (2653, 95553), (3411, 74319), (3539, 71631), (7959, 31851), (10233, 24773), (10617, 23877)]