38471223

素因数分解:

$3^1\times 7^6\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 28

約数和(自身を含む): 60393080

約数和(自身を除く): 21921857

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 763, 1029, 2289, 2401, 5341, 7203, 16023, 16807, 37387, 50421, 112161, 117649, 261709, 352947, 785127, 1831963, 5495889, 12823741, 38471223]

約数ペア:

[(1, 38471223), (3, 12823741), (7, 5495889), (21, 1831963), (49, 785127), (109, 352947), (147, 261709), (327, 117649), (343, 112161), (763, 50421), (1029, 37387), (2289, 16807), (2401, 16023), (5341, 7203)]