21927304107

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{406807}}^1$

素因数の和:406979

約数の個数: 24

約数和(自身を含む): 32556030624

約数和(自身を除く): 10628726517

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 1017, 5989, 17967, 53901, 406807, 1220421, 3661263, 21560771, 45969191, 64682313, 137907573, 194046939, 413722719, 2436367123, 7309101369, 21927304107]

約数ペア:

[(1, 21927304107), (3, 7309101369), (9, 2436367123), (53, 413722719), (113, 194046939), (159, 137907573), (339, 64682313), (477, 45969191), (1017, 21560771), (5989, 3661263), (17967, 1220421), (53901, 406807)]