39968649

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 71031168

約数和(自身を除く): 31062519

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 557, 603, 1071, 1139, 1407, 1671, 3417, 3899, 4221, 5013, 7973, 9469, 10251, 11697, 23919, 28407, 35091, 37319, 66283, 71757, 85221, 111957, 198849, 261233, 335871, 596547, 634423, 783699, 1903269, 2351097, 4440961, 5709807, 13322883, 39968649]

約数ペア:

[(1, 39968649), (3, 13322883), (7, 5709807), (9, 4440961), (17, 2351097), (21, 1903269), (51, 783699), (63, 634423), (67, 596547), (119, 335871), (153, 261233), (201, 198849), (357, 111957), (469, 85221), (557, 71757), (603, 66283), (1071, 37319), (1139, 35091), (1407, 28407), (1671, 23919), (3417, 11697), (3899, 10251), (4221, 9469), (5013, 7973)]