383669223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1009}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 616665600

約数和(自身を除く): 232996377

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 953, 1009, 2859, 3027, 6671, 7063, 18107, 19171, 20013, 21189, 54321, 57513, 126749, 134197, 380247, 402591, 961577, 2884731, 6731039, 18269963, 20193117, 54809889, 127889741, 383669223]

約数ペア:

[(1, 383669223), (3, 127889741), (7, 54809889), (19, 20193117), (21, 18269963), (57, 6731039), (133, 2884731), (399, 961577), (953, 402591), (1009, 380247), (2859, 134197), (3027, 126749), (6671, 57513), (7063, 54321), (18107, 21189), (19171, 20013)]