19590579

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 31833648

約数和(自身を除く): 12243069

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 347, 369, 459, 697, 1041, 1107, 1377, 2091, 3123, 3321, 5899, 6273, 9369, 14227, 17697, 18819, 28107, 42681, 53091, 56457, 128043, 159273, 241859, 384129, 477819, 725577, 1152387, 2176731, 6530193, 19590579]

約数ペア:

[(1, 19590579), (3, 6530193), (9, 2176731), (17, 1152387), (27, 725577), (41, 477819), (51, 384129), (81, 241859), (123, 159273), (153, 128043), (347, 56457), (369, 53091), (459, 42681), (697, 28107), (1041, 18819), (1107, 17697), (1377, 14227), (2091, 9369), (3123, 6273), (3321, 5899)]