201428253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 332055360

約数和(自身を除く): 130627107

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 251, 361, 741, 753, 1083, 2223, 2259, 3249, 3263, 4693, 4769, 6859, 9789, 14079, 14307, 20577, 29367, 42237, 42921, 61731, 61997, 89167, 90611, 185991, 267501, 271833, 557973, 802503, 815499, 1177943, 1721609, 3533829, 5164827, 10601487, 15494481, 22380917, 67142751, 201428253]

約数ペア:

[(1, 201428253), (3, 67142751), (9, 22380917), (13, 15494481), (19, 10601487), (39, 5164827), (57, 3533829), (117, 1721609), (171, 1177943), (247, 815499), (251, 802503), (361, 557973), (741, 271833), (753, 267501), (1083, 185991), (2223, 90611), (2259, 89167), (3249, 61997), (3263, 61731), (4693, 42921), (4769, 42237), (6859, 29367), (9789, 20577), (14079, 14307)]