243242013

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1613}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 381782016

約数和(自身を除く): 138540003

約数列:

[1, 3, 7, 21, 43, 129, 167, 301, 501, 903, 1169, 1613, 3507, 4839, 7181, 11291, 21543, 33873, 50267, 69359, 150801, 208077, 269371, 485513, 808113, 1456539, 1885597, 5656791, 11582953, 34748859, 81080671, 243242013]

約数ペア:

[(1, 243242013), (3, 81080671), (7, 34748859), (21, 11582953), (43, 5656791), (129, 1885597), (167, 1456539), (301, 808113), (501, 485513), (903, 269371), (1169, 208077), (1613, 150801), (3507, 69359), (4839, 50267), (7181, 33873), (11291, 21543)]