21996372285

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1\times {\mathrm{2267}}^1$

素因数の和:4075

約数の個数: 64

約数和(自身を含む): 40098965760

約数和(自身を除く): 18102593475

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1753, 1845, 2267, 5259, 5535, 6801, 8765, 11335, 15777, 20403, 26295, 34005, 47331, 61209, 71873, 78885, 92947, 102015, 215619, 236655, 278841, 306045, 359365, 464735, 646857, 836523, 1078095, 1394205, 1940571, 2509569, 3234285, 3974051, 4182615, 9702855, 11922153, 12547845, 19870255, 35766459, 59610765, 107299377, 162936091, 178832295, 488808273, 536496885, 814680455, 1466424819, 2444041365, 4399274457, 7332124095, 21996372285]

約数ペア:

[(1, 21996372285), (3, 7332124095), (5, 4399274457), (9, 2444041365), (15, 1466424819), (27, 814680455), (41, 536496885), (45, 488808273), (123, 178832295), (135, 162936091), (205, 107299377), (369, 59610765), (615, 35766459), (1107, 19870255), (1753, 12547845), (1845, 11922153), (2267, 9702855), (5259, 4182615), (5535, 3974051), (6801, 3234285), (8765, 2509569), (11335, 1940571), (15777, 1394205), (20403, 1078095), (26295, 836523), (34005, 646857), (47331, 464735), (61209, 359365), (71873, 306045), (78885, 278841), (92947, 236655), (102015, 215619)]