38399361

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 72468480

約数和(自身を除く): 34069119

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 673, 741, 1001, 1463, 1729, 2019, 2717, 3003, 4389, 4711, 5187, 7403, 8151, 8749, 12787, 14133, 19019, 22209, 26247, 38361, 51821, 57057, 61243, 89509, 96239, 140657, 155463, 166231, 183729, 268527, 288717, 421971, 498693, 673673, 984599, 1163617, 1828541, 2021019, 2953797, 3490851, 5485623, 12799787, 38399361]

約数ペア:

[(1, 38399361), (3, 12799787), (7, 5485623), (11, 3490851), (13, 2953797), (19, 2021019), (21, 1828541), (33, 1163617), (39, 984599), (57, 673673), (77, 498693), (91, 421971), (133, 288717), (143, 268527), (209, 183729), (231, 166231), (247, 155463), (273, 140657), (399, 96239), (429, 89509), (627, 61243), (673, 57057), (741, 51821), (1001, 38361), (1463, 26247), (1729, 22209), (2019, 19019), (2717, 14133), (3003, 12787), (4389, 8749), (4711, 8151), (5187, 7403)]