131796609

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 205305600

約数和(自身を除く): 73508991

約数列:

[1, 3, 7, 21, 73, 149, 219, 447, 511, 577, 1043, 1533, 1731, 3129, 4039, 10877, 12117, 32631, 42121, 76139, 85973, 126363, 228417, 257919, 294847, 601811, 884541, 1805433, 6276029, 18828087, 43932203, 131796609]

約数ペア:

[(1, 131796609), (3, 43932203), (7, 18828087), (21, 6276029), (73, 1805433), (149, 884541), (219, 601811), (447, 294847), (511, 257919), (577, 228417), (1043, 126363), (1533, 85973), (1731, 76139), (3129, 42121), (4039, 32631), (10877, 12117)]