40721817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 20103783

約数列:

[1, 3, 17, 31, 43, 51, 93, 129, 527, 599, 731, 1333, 1581, 1797, 2193, 3999, 10183, 18569, 22661, 25757, 30549, 55707, 67983, 77271, 315673, 437869, 798467, 947019, 1313607, 2395401, 13573939, 40721817]

約数ペア:

[(1, 40721817), (3, 13573939), (17, 2395401), (31, 1313607), (43, 947019), (51, 798467), (93, 437869), (129, 315673), (527, 77271), (599, 67983), (731, 55707), (1333, 30549), (1581, 25757), (1797, 22661), (2193, 18569), (3999, 10183)]