202069917

素因数分解:

$3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1487}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 342835200

約数和(自身を除く): 140765283

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 719, 1487, 2157, 4461, 5033, 6471, 10409, 13383, 15099, 19413, 31227, 40149, 45297, 93681, 135891, 281043, 1069153, 3207459, 7484071, 9622377, 22452213, 28867131, 67356639, 202069917]

約数ペア:

[(1, 202069917), (3, 67356639), (7, 28867131), (9, 22452213), (21, 9622377), (27, 7484071), (63, 3207459), (189, 1069153), (719, 281043), (1487, 135891), (2157, 93681), (4461, 45297), (5033, 40149), (6471, 31227), (10409, 19413), (13383, 15099)]