222549411

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 349961728

約数和(自身を除く): 127412317

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 1281, 1407, 2593, 4087, 7779, 12261, 18151, 28609, 54453, 85827, 158173, 173731, 474519, 521193, 1107211, 1216117, 3321633, 3648351, 10597591, 31792773, 74183137, 222549411]

約数ペア:

[(1, 222549411), (3, 74183137), (7, 31792773), (21, 10597591), (61, 3648351), (67, 3321633), (183, 1216117), (201, 1107211), (427, 521193), (469, 474519), (1281, 173731), (1407, 158173), (2593, 85827), (4087, 54453), (7779, 28609), (12261, 18151)]