72273357

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 118759680

約数和(自身を除く): 46486323

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 169, 337, 351, 423, 507, 611, 1011, 1269, 1521, 1833, 3033, 4381, 4563, 5499, 7943, 9099, 13143, 15839, 16497, 23829, 39429, 47517, 56953, 71487, 118287, 142551, 170859, 205907, 214461, 427653, 512577, 617721, 1537731, 1853163, 2676791, 5559489, 8030373, 24091119, 72273357]

約数ペア:

[(1, 72273357), (3, 24091119), (9, 8030373), (13, 5559489), (27, 2676791), (39, 1853163), (47, 1537731), (117, 617721), (141, 512577), (169, 427653), (337, 214461), (351, 205907), (423, 170859), (507, 142551), (611, 118287), (1011, 71487), (1269, 56953), (1521, 47517), (1833, 39429), (3033, 23829), (4381, 16497), (4563, 15839), (5499, 13143), (7943, 9099)]