21954465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37529}}^1$

素因数の和:37553

約数の個数: 24

約数和(自身を含む): 40982760

約数和(自身を除く): 19028295

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37529, 112587, 187645, 337761, 487877, 562935, 1463631, 1688805, 2439385, 4390893, 7318155, 21954465]

約数ペア:

[(1, 21954465), (3, 7318155), (5, 4390893), (9, 2439385), (13, 1688805), (15, 1463631), (39, 562935), (45, 487877), (65, 337761), (117, 187645), (195, 112587), (585, 37529)]