74070531

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 45088509

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 243, 263, 513, 549, 789, 1159, 1539, 1647, 2367, 3477, 4617, 4941, 4997, 7101, 10431, 14823, 14991, 16043, 21303, 31293, 44973, 48129, 63909, 93879, 134919, 144387, 281637, 304817, 404757, 433161, 914451, 1214271, 1299483, 2743353, 3898449, 8230059, 24690177, 74070531]

約数ペア:

[(1, 74070531), (3, 24690177), (9, 8230059), (19, 3898449), (27, 2743353), (57, 1299483), (61, 1214271), (81, 914451), (171, 433161), (183, 404757), (243, 304817), (263, 281637), (513, 144387), (549, 134919), (789, 93879), (1159, 63909), (1539, 48129), (1647, 44973), (2367, 31293), (3477, 21303), (4617, 16043), (4941, 14991), (4997, 14823), (7101, 10431)]