480097947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17959}}^1$

素因数の和:18055

約数の個数: 32

約数和(自身を含む): 781619200

約数和(自身を除く): 301521253

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 17959, 26733, 53877, 125713, 341221, 377139, 1023663, 1203253, 2388547, 3609759, 7165641, 8422771, 22861807, 25268313, 68585421, 160032649, 480097947]

約数ペア:

[(1, 480097947), (3, 160032649), (7, 68585421), (19, 25268313), (21, 22861807), (57, 8422771), (67, 7165641), (133, 3609759), (201, 2388547), (399, 1203253), (469, 1023663), (1273, 377139), (1407, 341221), (3819, 125713), (8911, 53877), (17959, 26733)]