5401221

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 8736000

約数和(自身を除く): 3334779

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 181, 203, 343, 543, 609, 1029, 1267, 1421, 3801, 4263, 5249, 8869, 9947, 15747, 26607, 29841, 36743, 62083, 110229, 186249, 257201, 771603, 1800407, 5401221]

約数ペア:

[(1, 5401221), (3, 1800407), (7, 771603), (21, 257201), (29, 186249), (49, 110229), (87, 62083), (147, 36743), (181, 29841), (203, 26607), (343, 15747), (543, 9947), (609, 8869), (1029, 5249), (1267, 4263), (1421, 3801)]