27390195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 54924480

約数和(自身を除く): 27534285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 977, 1335, 1869, 2931, 3115, 4005, 4885, 5607, 6839, 8793, 9345, 14655, 20517, 28035, 34195, 43965, 61551, 86953, 102585, 260859, 307755, 434765, 608671, 782577, 1304295, 1826013, 3043355, 3912885, 5478039, 9130065, 27390195]

約数ペア:

[(1, 27390195), (3, 9130065), (5, 5478039), (7, 3912885), (9, 3043355), (15, 1826013), (21, 1304295), (35, 782577), (45, 608671), (63, 434765), (89, 307755), (105, 260859), (267, 102585), (315, 86953), (445, 61551), (623, 43965), (801, 34195), (977, 28035), (1335, 20517), (1869, 14655), (2931, 9345), (3115, 8793), (4005, 6839), (4885, 5607)]