158172669

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 245809080

約数和(自身を除く): 87636411

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 267, 333, 593, 801, 999, 1779, 2403, 2997, 3293, 5337, 7209, 9879, 16011, 21941, 29637, 48033, 52777, 65823, 88911, 158331, 197469, 266733, 474993, 592407, 1424979, 1777221, 1952749, 4274937, 5858247, 17574741, 52724223, 158172669]

約数ペア:

[(1, 158172669), (3, 52724223), (9, 17574741), (27, 5858247), (37, 4274937), (81, 1952749), (89, 1777221), (111, 1424979), (267, 592407), (333, 474993), (593, 266733), (801, 197469), (999, 158331), (1779, 88911), (2403, 65823), (2997, 52777), (3293, 48033), (5337, 29637), (7209, 21941), (9879, 16011)]