222912129

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{14281}}^1$

素因数の和:14349

約数の個数: 24

約数和(自身を含む): 334313056

約数和(自身を除く): 111400927

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 14281, 15609, 42843, 157091, 471273, 614083, 1728001, 1842249, 5184003, 6754913, 20264739, 74304043, 222912129]

約数ペア:

[(1, 222912129), (3, 74304043), (11, 20264739), (33, 6754913), (43, 5184003), (121, 1842249), (129, 1728001), (363, 614083), (473, 471273), (1419, 157091), (5203, 42843), (14281, 15609)]