839403747

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60289}}^1$

素因数の和:60332

約数の個数: 48

約数和(自身を含む): 1580080320

約数和(自身を除く): 740676573

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 60289, 180867, 422023, 542601, 783757, 1024913, 1266069, 2351271, 3074739, 3798207, 5486299, 7053813, 7174391, 9224217, 13323869, 16458897, 21523173, 39971607, 49376691, 64569519, 93267083, 119914821, 279801249, 839403747]

約数ペア:

[(1, 839403747), (3, 279801249), (7, 119914821), (9, 93267083), (13, 64569519), (17, 49376691), (21, 39971607), (39, 21523173), (51, 16458897), (63, 13323869), (91, 9224217), (117, 7174391), (119, 7053813), (153, 5486299), (221, 3798207), (273, 3074739), (357, 2351271), (663, 1266069), (819, 1024913), (1071, 783757), (1547, 542601), (1989, 422023), (4641, 180867), (13923, 60289)]