67472223

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 114218496

約数和(自身を除く): 46746273

約数列:

[1, 3, 7, 13, 21, 39, 59, 71, 91, 177, 213, 273, 413, 497, 767, 923, 1239, 1491, 2301, 2769, 3481, 4189, 5369, 6461, 10443, 12567, 16107, 19383, 24367, 29323, 45253, 54457, 73101, 87969, 135759, 163371, 247151, 316771, 381199, 741453, 950313, 1143597, 1730057, 3212963, 5190171, 9638889, 22490741, 67472223]

約数ペア:

[(1, 67472223), (3, 22490741), (7, 9638889), (13, 5190171), (21, 3212963), (39, 1730057), (59, 1143597), (71, 950313), (91, 741453), (177, 381199), (213, 316771), (273, 247151), (413, 163371), (497, 135759), (767, 87969), (923, 73101), (1239, 54457), (1491, 45253), (2301, 29323), (2769, 24367), (3481, 19383), (4189, 16107), (5369, 12567), (6461, 10443)]