303938427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 463579200

約数和(自身を除く): 159640773

約数列:

[1, 3, 13, 17, 39, 51, 221, 449, 663, 1021, 1347, 3063, 5837, 7633, 13273, 17357, 17511, 22899, 39819, 52071, 99229, 225641, 297687, 458429, 676923, 1375287, 5959577, 7793293, 17878731, 23379879, 101312809, 303938427]

約数ペア:

[(1, 303938427), (3, 101312809), (13, 23379879), (17, 17878731), (39, 7793293), (51, 5959577), (221, 1375287), (449, 676923), (663, 458429), (1021, 297687), (1347, 225641), (3063, 99229), (5837, 52071), (7633, 39819), (13273, 22899), (17357, 17511)]