201023487

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 360275552

約数和(自身を除く): 159252065

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 181, 183, 289, 357, 427, 543, 549, 867, 1037, 1071, 1267, 1281, 1629, 2023, 2601, 3077, 3111, 3801, 3843, 6069, 7259, 9231, 9333, 11041, 11403, 17629, 18207, 21539, 21777, 27693, 33123, 52309, 52887, 64617, 65331, 77287, 99369, 123403, 156927, 158661, 187697, 193851, 231861, 366163, 370209, 470781, 563091, 695583, 1098489, 1110627, 1313879, 1689273, 3190849, 3295467, 3941637, 9572547, 11824911, 22335943, 28717641, 67007829, 201023487]

約数ペア:

[(1, 201023487), (3, 67007829), (7, 28717641), (9, 22335943), (17, 11824911), (21, 9572547), (51, 3941637), (61, 3295467), (63, 3190849), (119, 1689273), (153, 1313879), (181, 1110627), (183, 1098489), (289, 695583), (357, 563091), (427, 470781), (543, 370209), (549, 366163), (867, 231861), (1037, 193851), (1071, 187697), (1267, 158661), (1281, 156927), (1629, 123403), (2023, 99369), (2601, 77287), (3077, 65331), (3111, 64617), (3801, 52887), (3843, 52309), (6069, 33123), (7259, 27693), (9231, 21777), (9333, 21539), (11041, 18207), (11403, 17629)]