33780747

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 27812085

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1607, 1617, 1911, 3003, 4821, 7007, 11249, 17677, 20891, 21021, 33747, 53031, 62673, 78743, 123739, 146237, 229801, 236229, 371217, 438711, 689403, 866173, 1023659, 1608607, 2598519, 3070977, 4825821, 11260249, 33780747]

約数ペア:

[(1, 33780747), (3, 11260249), (7, 4825821), (11, 3070977), (13, 2598519), (21, 1608607), (33, 1023659), (39, 866173), (49, 689403), (77, 438711), (91, 371217), (143, 236229), (147, 229801), (231, 146237), (273, 123739), (429, 78743), (539, 62673), (637, 53031), (1001, 33747), (1607, 21021), (1617, 20891), (1911, 17677), (3003, 11249), (4821, 7007)]