229693989

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 356762880

約数和(自身を除く): 127068891

約数列:

[1, 3, 7, 21, 73, 219, 269, 511, 557, 807, 1533, 1671, 1883, 3899, 5649, 11697, 19637, 40661, 58911, 121983, 137459, 149833, 284627, 412377, 449499, 853881, 1048831, 3146493, 10937809, 32813427, 76564663, 229693989]

約数ペア:

[(1, 229693989), (3, 76564663), (7, 32813427), (21, 10937809), (73, 3146493), (219, 1048831), (269, 853881), (511, 449499), (557, 412377), (807, 284627), (1533, 149833), (1671, 137459), (1883, 121983), (3899, 58911), (5649, 40661), (11697, 19637)]