13216554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 32215680

約数和(自身を除く): 18999126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 281, 351, 402, 562, 603, 702, 843, 871, 1206, 1686, 1742, 1809, 2529, 2613, 3618, 3653, 5058, 5226, 7306, 7587, 7839, 10959, 15174, 15678, 18827, 21918, 23517, 32877, 37654, 47034, 56481, 65754, 98631, 112962, 169443, 197262, 244751, 338886, 489502, 508329, 734253, 1016658, 1468506, 2202759, 4405518, 6608277, 13216554]

約数ペア:

[(1, 13216554), (2, 6608277), (3, 4405518), (6, 2202759), (9, 1468506), (13, 1016658), (18, 734253), (26, 508329), (27, 489502), (39, 338886), (54, 244751), (67, 197262), (78, 169443), (117, 112962), (134, 98631), (201, 65754), (234, 56481), (281, 47034), (351, 37654), (402, 32877), (562, 23517), (603, 21918), (702, 18827), (843, 15678), (871, 15174), (1206, 10959), (1686, 7839), (1742, 7587), (1809, 7306), (2529, 5226), (2613, 5058), (3618, 3653)]