1330449219

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40357}}^1$

素因数の和:40417

約数の個数: 40

約数和(自身を含む): 2226793008

約数和(自身を除く): 896343789

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2997, 3663, 10989, 32967, 40357, 121071, 363213, 443927, 1089639, 1331781, 1493209, 3268917, 3995343, 4479627, 11986029, 13438881, 16425299, 35958087, 40316643, 49275897, 120949929, 147827691, 443483073, 1330449219]

約数ペア:

[(1, 1330449219), (3, 443483073), (9, 147827691), (11, 120949929), (27, 49275897), (33, 40316643), (37, 35958087), (81, 16425299), (99, 13438881), (111, 11986029), (297, 4479627), (333, 3995343), (407, 3268917), (891, 1493209), (999, 1331781), (1221, 1089639), (2997, 443927), (3663, 363213), (10989, 121071), (32967, 40357)]