1518373311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{40013}}^1$

素因数の和:40175

約数の個数: 32

約数和(自身を含む): 2509678080

約数和(自身を除く): 991304769

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 5421, 12649, 37947, 40013, 120039, 280091, 520169, 840273, 1560507, 3641183, 5561807, 10923549, 16685421, 38932649, 72303491, 116797947, 216910473, 506124437, 1518373311]

約数ペア:

[(1, 1518373311), (3, 506124437), (7, 216910473), (13, 116797947), (21, 72303491), (39, 38932649), (91, 16685421), (139, 10923549), (273, 5561807), (417, 3641183), (973, 1560507), (1807, 840273), (2919, 520169), (5421, 280091), (12649, 120039), (37947, 40013)]