61821441

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 102144000

約数和(自身を除く): 40322559

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 127, 149, 297, 363, 381, 447, 1089, 1143, 1341, 1397, 1639, 3267, 3429, 4023, 4191, 4917, 12573, 14751, 15367, 18029, 18923, 37719, 44253, 46101, 54087, 56769, 138303, 162261, 170307, 208153, 414909, 486783, 510921, 624459, 1873377, 2289683, 5620131, 6869049, 20607147, 61821441]

約数ペア:

[(1, 61821441), (3, 20607147), (9, 6869049), (11, 5620131), (27, 2289683), (33, 1873377), (99, 624459), (121, 510921), (127, 486783), (149, 414909), (297, 208153), (363, 170307), (381, 162261), (447, 138303), (1089, 56769), (1143, 54087), (1341, 46101), (1397, 44253), (1639, 37719), (3267, 18923), (3429, 18029), (4023, 15367), (4191, 14751), (4917, 12573)]