22278237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 32378880

約数和(自身を除く): 10100643

約数列:

[1, 3, 23, 61, 67, 69, 79, 183, 201, 237, 1403, 1541, 1817, 4087, 4209, 4623, 4819, 5293, 5451, 12261, 14457, 15879, 94001, 110837, 121739, 282003, 322873, 332511, 365217, 968619, 7426079, 22278237]

約数ペア:

[(1, 22278237), (3, 7426079), (23, 968619), (61, 365217), (67, 332511), (69, 322873), (79, 282003), (183, 121739), (201, 110837), (237, 94001), (1403, 15879), (1541, 14457), (1817, 12261), (4087, 5451), (4209, 5293), (4623, 4819)]