15212156967

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{55547}}^1$

素因数の和:55599

約数の個数: 72

約数和(自身を含む): 27660237696

約数和(自身を除く): 12448080729

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 243, 441, 483, 567, 621, 1127, 1323, 1449, 1701, 1863, 3381, 3969, 4347, 5589, 10143, 11907, 13041, 30429, 39123, 55547, 91287, 166641, 273861, 388829, 499923, 1166487, 1277581, 1499769, 2721803, 3499461, 3832743, 4499307, 8165409, 8943067, 10498383, 11498229, 13497921, 24496227, 26829201, 31495149, 34494687, 62601469, 73488681, 80487603, 94485447, 103484061, 187804407, 220466043, 241462809, 310452183, 563413221, 661398129, 724388427, 1690239663, 2173165281, 5070718989, 15212156967]

約数ペア:

[(1, 15212156967), (3, 5070718989), (7, 2173165281), (9, 1690239663), (21, 724388427), (23, 661398129), (27, 563413221), (49, 310452183), (63, 241462809), (69, 220466043), (81, 187804407), (147, 103484061), (161, 94485447), (189, 80487603), (207, 73488681), (243, 62601469), (441, 34494687), (483, 31495149), (567, 26829201), (621, 24496227), (1127, 13497921), (1323, 11498229), (1449, 10498383), (1701, 8943067), (1863, 8165409), (3381, 4499307), (3969, 3832743), (4347, 3499461), (5589, 2721803), (10143, 1499769), (11907, 1277581), (13041, 1166487), (30429, 499923), (39123, 388829), (55547, 273861), (91287, 166641)]