187413993

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 309918336

約数和(自身を除く): 122504343

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 243, 351, 369, 533, 1053, 1107, 1447, 1599, 3159, 3321, 4341, 4797, 9963, 13023, 14391, 18811, 39069, 43173, 56433, 59327, 117207, 129519, 169299, 177981, 351621, 507897, 533943, 771251, 1523691, 1601829, 2313753, 4571073, 4805487, 6941259, 14416461, 20823777, 62471331, 187413993]

約数ペア:

[(1, 187413993), (3, 62471331), (9, 20823777), (13, 14416461), (27, 6941259), (39, 4805487), (41, 4571073), (81, 2313753), (117, 1601829), (123, 1523691), (243, 771251), (351, 533943), (369, 507897), (533, 351621), (1053, 177981), (1107, 169299), (1447, 129519), (1599, 117207), (3159, 59327), (3321, 56433), (4341, 43173), (4797, 39069), (9963, 18811), (13023, 14391)]