38374497

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 66892800

約数和(自身を除く): 28518303

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 401, 441, 651, 1029, 1203, 1519, 1953, 2807, 3087, 3609, 4557, 8421, 10633, 12431, 13671, 19649, 25263, 31899, 37293, 58947, 87017, 95697, 111879, 137543, 176841, 261051, 412629, 609119, 783153, 1237887, 1827357, 4263833, 5482071, 12791499, 38374497]

約数ペア:

[(1, 38374497), (3, 12791499), (7, 5482071), (9, 4263833), (21, 1827357), (31, 1237887), (49, 783153), (63, 609119), (93, 412629), (147, 261051), (217, 176841), (279, 137543), (343, 111879), (401, 95697), (441, 87017), (651, 58947), (1029, 37293), (1203, 31899), (1519, 25263), (1953, 19649), (2807, 13671), (3087, 12431), (3609, 10633), (4557, 8421)]