74351421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 116569908

約数和(自身を除く): 42218487

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 173, 477, 519, 901, 1557, 2703, 2809, 2941, 8109, 8427, 8823, 9169, 25281, 26469, 27507, 47753, 82521, 143259, 155873, 429777, 467619, 485957, 1402857, 1457871, 4373613, 8261269, 24783807, 74351421]

約数ペア:

[(1, 74351421), (3, 24783807), (9, 8261269), (17, 4373613), (51, 1457871), (53, 1402857), (153, 485957), (159, 467619), (173, 429777), (477, 155873), (519, 143259), (901, 82521), (1557, 47753), (2703, 27507), (2809, 26469), (2941, 25281), (8109, 9169), (8427, 8823)]