221410935

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4397}}^1$

素因数の和:4784

約数の個数: 32

約数和(自身を含む): 394764480

約数和(自身を除く): 173353545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 1119, 1865, 3357, 4397, 5595, 10071, 13191, 16785, 21985, 39573, 50355, 65955, 118719, 197865, 593595, 1640081, 4920243, 8200405, 14760729, 24601215, 44282187, 73803645, 221410935]

約数ペア:

[(1, 221410935), (3, 73803645), (5, 44282187), (9, 24601215), (15, 14760729), (27, 8200405), (45, 4920243), (135, 1640081), (373, 593595), (1119, 197865), (1865, 118719), (3357, 65955), (4397, 50355), (5595, 39573), (10071, 21985), (13191, 16785)]