201831345

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7019}}^1$

素因数の和:7107

約数の個数: 40

約数和(自身を含む): 366949440

約数和(自身を除く): 165118095

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 7019, 9585, 21057, 28755, 35095, 63171, 105285, 189513, 315855, 498349, 568539, 947565, 1495047, 2491745, 2842695, 4485141, 7475235, 13455423, 22425705, 40366269, 67277115, 201831345]

約数ペア:

[(1, 201831345), (3, 67277115), (5, 40366269), (9, 22425705), (15, 13455423), (27, 7475235), (45, 4485141), (71, 2842695), (81, 2491745), (135, 1495047), (213, 947565), (355, 568539), (405, 498349), (639, 315855), (1065, 189513), (1917, 105285), (3195, 63171), (5751, 35095), (7019, 28755), (9585, 21057)]