2021801229

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3632

約数の個数: 80

約数和(自身を含む): 3702948480

約数和(自身を除く): 1681147251

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 81, 133, 159, 171, 189, 371, 399, 477, 513, 567, 1007, 1113, 1197, 1431, 1539, 3021, 3339, 3541, 3591, 4293, 7049, 9063, 10017, 10623, 10773, 21147, 24787, 27189, 30051, 31869, 63441, 67279, 74361, 81567, 95607, 187673, 190323, 201837, 223083, 286821, 470953, 563019, 570969, 605511, 669249, 1313711, 1412859, 1689057, 1816533, 2007747, 3565787, 3941133, 4238577, 5067171, 5449599, 10697361, 11823399, 12715731, 15201513, 24960509, 32092083, 35470197, 38147193, 74881527, 96276249, 106410591, 224644581, 288828747, 673933743, 2021801229]

約数ペア:

[(1, 2021801229), (3, 673933743), (7, 288828747), (9, 224644581), (19, 106410591), (21, 96276249), (27, 74881527), (53, 38147193), (57, 35470197), (63, 32092083), (81, 24960509), (133, 15201513), (159, 12715731), (171, 11823399), (189, 10697361), (371, 5449599), (399, 5067171), (477, 4238577), (513, 3941133), (567, 3565787), (1007, 2007747), (1113, 1816533), (1197, 1689057), (1431, 1412859), (1539, 1313711), (3021, 669249), (3339, 605511), (3541, 570969), (3591, 563019), (4293, 470953), (7049, 286821), (9063, 223083), (10017, 201837), (10623, 190323), (10773, 187673), (21147, 95607), (24787, 81567), (27189, 74361), (30051, 67279), (31869, 63441)]