69897897

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 115416576

約数和(自身を除く): 45518679

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 2207, 3519, 6621, 10557, 19863, 31671, 37519, 50761, 59589, 112557, 152283, 178767, 337671, 456849, 862937, 1013013, 1370547, 2588811, 3039039, 4111641, 7766433, 23299299, 69897897]

約数ペア:

[(1, 69897897), (3, 23299299), (9, 7766433), (17, 4111641), (23, 3039039), (27, 2588811), (51, 1370547), (69, 1013013), (81, 862937), (153, 456849), (207, 337671), (391, 178767), (459, 152283), (621, 112557), (1173, 59589), (1377, 50761), (1863, 37519), (2207, 31671), (3519, 19863), (6621, 10557)]