7831213533

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1997}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 13445077464

約数和(自身を除く): 5613863931

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 277, 363, 429, 831, 1089, 1287, 1573, 1997, 2493, 3047, 3601, 4719, 5991, 9141, 10803, 14157, 17973, 21967, 25961, 27423, 32409, 33517, 39611, 65901, 77883, 100551, 118833, 197703, 233649, 241637, 285571, 301653, 356499, 435721, 553169, 724911, 856713, 1307163, 1659507, 2174733, 2570139, 3141281, 3921489, 4978521, 6084859, 7191197, 9423843, 18254577, 21573591, 28271529, 54763731, 64720773, 66933449, 79103167, 200800347, 237309501, 602401041, 711928503, 870134837, 2610404511, 7831213533]

約数ペア:

[(1, 7831213533), (3, 2610404511), (9, 870134837), (11, 711928503), (13, 602401041), (33, 237309501), (39, 200800347), (99, 79103167), (117, 66933449), (121, 64720773), (143, 54763731), (277, 28271529), (363, 21573591), (429, 18254577), (831, 9423843), (1089, 7191197), (1287, 6084859), (1573, 4978521), (1997, 3921489), (2493, 3141281), (3047, 2570139), (3601, 2174733), (4719, 1659507), (5991, 1307163), (9141, 856713), (10803, 724911), (14157, 553169), (17973, 435721), (21967, 356499), (25961, 301653), (27423, 285571), (32409, 241637), (33517, 233649), (39611, 197703), (65901, 118833), (77883, 100551)]