254638083

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 406195200

約数和(自身を除く): 151557117

約数列:

[1, 3, 7, 21, 23, 69, 161, 409, 483, 1227, 1289, 2863, 3867, 8589, 9023, 9407, 27069, 28221, 29647, 65849, 88941, 197547, 207529, 527201, 622587, 1581603, 3690407, 11071221, 12125623, 36376869, 84879361, 254638083]

約数ペア:

[(1, 254638083), (3, 84879361), (7, 36376869), (21, 12125623), (23, 11071221), (69, 3690407), (161, 1581603), (409, 622587), (483, 527201), (1227, 207529), (1289, 197547), (2863, 88941), (3867, 65849), (8589, 29647), (9023, 28221), (9407, 27069)]