42856983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 30263337

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 377, 493, 663, 743, 1131, 1479, 1989, 2229, 3393, 4437, 6409, 6687, 9659, 12631, 19227, 21547, 28977, 37893, 57681, 64641, 86931, 113679, 164203, 193923, 280111, 366299, 492609, 840333, 1098897, 1477827, 2520999, 3296691, 4761887, 14285661, 42856983]

約数ペア:

[(1, 42856983), (3, 14285661), (9, 4761887), (13, 3296691), (17, 2520999), (29, 1477827), (39, 1098897), (51, 840333), (87, 492609), (117, 366299), (153, 280111), (221, 193923), (261, 164203), (377, 113679), (493, 86931), (663, 64641), (743, 57681), (1131, 37893), (1479, 28977), (1989, 21547), (2229, 19227), (3393, 12631), (4437, 9659), (6409, 6687)]