31004295003

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{45263}}^1$

素因数の和:45345

約数の個数: 72

約数和(自身を含む): 53530835904

約数和(自身を除く): 22526540901

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 121, 153, 187, 333, 363, 407, 561, 629, 1089, 1221, 1683, 1887, 2057, 3663, 4477, 5661, 6171, 6919, 13431, 18513, 20757, 40293, 45263, 62271, 76109, 135789, 228327, 407367, 497893, 684981, 769471, 1493679, 1674731, 2308413, 4481037, 5024193, 5476823, 6925239, 8464181, 15072579, 16430469, 18422041, 25392543, 28470427, 49291407, 55266123, 76177629, 85411281, 93105991, 165798369, 202642451, 256233843, 279317973, 313174697, 607927353, 837953919, 939524091, 1823782059, 2818572273, 3444921667, 10334765001, 31004295003]

約数ペア:

[(1, 31004295003), (3, 10334765001), (9, 3444921667), (11, 2818572273), (17, 1823782059), (33, 939524091), (37, 837953919), (51, 607927353), (99, 313174697), (111, 279317973), (121, 256233843), (153, 202642451), (187, 165798369), (333, 93105991), (363, 85411281), (407, 76177629), (561, 55266123), (629, 49291407), (1089, 28470427), (1221, 25392543), (1683, 18422041), (1887, 16430469), (2057, 15072579), (3663, 8464181), (4477, 6925239), (5661, 5476823), (6171, 5024193), (6919, 4481037), (13431, 2308413), (18513, 1674731), (20757, 1493679), (40293, 769471), (45263, 684981), (62271, 497893), (76109, 407367), (135789, 228327)]