68763123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 123190704

約数和(自身を除く): 54427581

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 101, 117, 143, 207, 253, 299, 303, 429, 529, 759, 897, 909, 1111, 1287, 1313, 1587, 2277, 2323, 2691, 3289, 3333, 3939, 4761, 5819, 6877, 6969, 9867, 9999, 11817, 14443, 17457, 20631, 20907, 25553, 29601, 30199, 43329, 52371, 53429, 61893, 75647, 76659, 90597, 129987, 160287, 226941, 229977, 271791, 332189, 480861, 587719, 680823, 694577, 996567, 1763157, 2083731, 2989701, 5289471, 6251193, 7640347, 22921041, 68763123]

約数ペア:

[(1, 68763123), (3, 22921041), (9, 7640347), (11, 6251193), (13, 5289471), (23, 2989701), (33, 2083731), (39, 1763157), (69, 996567), (99, 694577), (101, 680823), (117, 587719), (143, 480861), (207, 332189), (253, 271791), (299, 229977), (303, 226941), (429, 160287), (529, 129987), (759, 90597), (897, 76659), (909, 75647), (1111, 61893), (1287, 53429), (1313, 52371), (1587, 43329), (2277, 30199), (2323, 29601), (2691, 25553), (3289, 20907), (3333, 20631), (3939, 17457), (4761, 14443), (5819, 11817), (6877, 9999), (6969, 9867)]