275011989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 438620160

約数和(自身を除く): 163608171

約数列:

[1, 3, 7, 21, 23, 69, 161, 439, 483, 1297, 1317, 3073, 3891, 9079, 9219, 10097, 27237, 29831, 30291, 70679, 89493, 208817, 212037, 569383, 626451, 1708149, 3985681, 11957043, 13095809, 39287427, 91670663, 275011989]

約数ペア:

[(1, 275011989), (3, 91670663), (7, 39287427), (21, 13095809), (23, 11957043), (69, 3985681), (161, 1708149), (439, 626451), (483, 569383), (1297, 212037), (1317, 208817), (3073, 89493), (3891, 70679), (9079, 30291), (9219, 29831), (10097, 27237)]