223622451

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 373332960

約数和(自身を除く): 149710509

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 783, 1053, 1131, 2349, 2441, 3159, 3393, 7047, 7323, 10179, 21969, 30537, 31733, 65907, 70789, 91611, 95199, 197721, 212367, 285597, 593163, 637101, 856791, 920257, 1911303, 2570373, 2760771, 5733909, 7711119, 8282313, 17201727, 24846939, 74540817, 223622451]

約数ペア:

[(1, 223622451), (3, 74540817), (9, 24846939), (13, 17201727), (27, 8282313), (29, 7711119), (39, 5733909), (81, 2760771), (87, 2570373), (117, 1911303), (243, 920257), (261, 856791), (351, 637101), (377, 593163), (783, 285597), (1053, 212367), (1131, 197721), (2349, 95199), (2441, 91611), (3159, 70789), (3393, 65907), (7047, 31733), (7323, 30537), (10179, 21969)]