253979649

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{967}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 459064320

約数和(自身を除く): 205084671

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 379, 693, 967, 1137, 2653, 2901, 3411, 4169, 6769, 7959, 8703, 10637, 12507, 20307, 23877, 29183, 31911, 37521, 60921, 74459, 87549, 95733, 223377, 262647, 366493, 670131, 1099479, 2565451, 3298437, 4031423, 7696353, 12094269, 23089059, 28219961, 36282807, 84659883, 253979649]

約数ペア:

[(1, 253979649), (3, 84659883), (7, 36282807), (9, 28219961), (11, 23089059), (21, 12094269), (33, 7696353), (63, 4031423), (77, 3298437), (99, 2565451), (231, 1099479), (379, 670131), (693, 366493), (967, 262647), (1137, 223377), (2653, 95733), (2901, 87549), (3411, 74459), (4169, 60921), (6769, 37521), (7959, 31911), (8703, 29183), (10637, 23877), (12507, 20307)]