312012729

素因数分解:

$3^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 543168000

約数和(自身を除く): 231155271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 229, 243, 267, 567, 623, 687, 729, 801, 1603, 1701, 1869, 2061, 2187, 2403, 4809, 5103, 5607, 6183, 7209, 14427, 15309, 16821, 18549, 20381, 21627, 43281, 50463, 55647, 61143, 64881, 129843, 142667, 151389, 166941, 183429, 194643, 389529, 428001, 454167, 500823, 550287, 1168587, 1284003, 1362501, 1650861, 3505761, 3852009, 4952583, 11556027, 14857749, 34668081, 44573247, 104004243, 312012729]

約数ペア:

[(1, 312012729), (3, 104004243), (7, 44573247), (9, 34668081), (21, 14857749), (27, 11556027), (63, 4952583), (81, 3852009), (89, 3505761), (189, 1650861), (229, 1362501), (243, 1284003), (267, 1168587), (567, 550287), (623, 500823), (687, 454167), (729, 428001), (801, 389529), (1603, 194643), (1701, 183429), (1869, 166941), (2061, 151389), (2187, 142667), (2403, 129843), (4809, 64881), (5103, 61143), (5607, 55647), (6183, 50463), (7209, 43281), (14427, 21627), (15309, 20381), (16821, 18549)]