1330358841

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 2224155648

約数和(自身を除く): 893796807

約数列:

[1, 3, 7, 9, 21, 63, 131, 331, 393, 487, 917, 993, 1179, 1461, 2317, 2751, 2979, 3409, 4383, 6951, 8253, 10227, 20853, 30681, 43361, 63797, 130083, 161197, 191391, 303527, 390249, 446579, 483591, 574173, 910581, 1128379, 1339737, 1450773, 2731743, 3385137, 4019211, 10155411, 21116807, 63350421, 147817649, 190051263, 443452947, 1330358841]

約数ペア:

[(1, 1330358841), (3, 443452947), (7, 190051263), (9, 147817649), (21, 63350421), (63, 21116807), (131, 10155411), (331, 4019211), (393, 3385137), (487, 2731743), (917, 1450773), (993, 1339737), (1179, 1128379), (1461, 910581), (2317, 574173), (2751, 483591), (2979, 446579), (3409, 390249), (4383, 303527), (6951, 191391), (8253, 161197), (10227, 130083), (20853, 63797), (30681, 43361)]