21480876

素因数分解:

$2^2\times 3^4\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 56633808

約数和(自身を除く): 35152932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 324, 334, 397, 501, 668, 794, 1002, 1191, 1503, 1588, 2004, 2382, 3006, 3573, 4509, 4764, 6012, 7146, 9018, 10719, 13527, 14292, 18036, 21438, 27054, 32157, 42876, 54108, 64314, 66299, 128628, 132598, 198897, 265196, 397794, 596691, 795588, 1193382, 1790073, 2386764, 3580146, 5370219, 7160292, 10740438, 21480876]

約数ペア:

[(1, 21480876), (2, 10740438), (3, 7160292), (4, 5370219), (6, 3580146), (9, 2386764), (12, 1790073), (18, 1193382), (27, 795588), (36, 596691), (54, 397794), (81, 265196), (108, 198897), (162, 132598), (167, 128628), (324, 66299), (334, 64314), (397, 54108), (501, 42876), (668, 32157), (794, 27054), (1002, 21438), (1191, 18036), (1503, 14292), (1588, 13527), (2004, 10719), (2382, 9018), (3006, 7146), (3573, 6012), (4509, 4764)]