53203761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 38314575

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1163, 1173, 1989, 2691, 3489, 3519, 5083, 10467, 15119, 15249, 19771, 26749, 45357, 45747, 59313, 80247, 136071, 177939, 240741, 257023, 347737, 454733, 771069, 1043211, 1364199, 2313207, 3129633, 4092597, 5911529, 17734587, 53203761]

約数ペア:

[(1, 53203761), (3, 17734587), (9, 5911529), (13, 4092597), (17, 3129633), (23, 2313207), (39, 1364199), (51, 1043211), (69, 771069), (117, 454733), (153, 347737), (207, 257023), (221, 240741), (299, 177939), (391, 136071), (663, 80247), (897, 59313), (1163, 45747), (1173, 45357), (1989, 26749), (2691, 19771), (3489, 15249), (3519, 15119), (5083, 10467)]