380147481

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 643353984

約数和(自身を除く): 263206503

約数列:

[1, 3, 7, 9, 21, 63, 67, 113, 201, 339, 469, 603, 791, 797, 1017, 1407, 2373, 2391, 4221, 5579, 7119, 7173, 7571, 16737, 22713, 50211, 52997, 53399, 68139, 90061, 158991, 160197, 270183, 373793, 476973, 480591, 630427, 810549, 1121379, 1891281, 3364137, 5673843, 6034087, 18102261, 42238609, 54306783, 126715827, 380147481]

約数ペア:

[(1, 380147481), (3, 126715827), (7, 54306783), (9, 42238609), (21, 18102261), (63, 6034087), (67, 5673843), (113, 3364137), (201, 1891281), (339, 1121379), (469, 810549), (603, 630427), (791, 480591), (797, 476973), (1017, 373793), (1407, 270183), (2373, 160197), (2391, 158991), (4221, 90061), (5579, 68139), (7119, 53399), (7173, 52997), (7571, 50211), (16737, 22713)]