4892139

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 8769280

約数和(自身を除く): 3877141

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 67, 133, 171, 183, 201, 399, 427, 469, 549, 603, 1159, 1197, 1273, 1281, 1407, 3477, 3819, 3843, 4087, 4221, 8113, 8911, 10431, 11457, 12261, 24339, 26733, 28609, 36783, 73017, 77653, 80199, 85827, 232959, 257481, 543571, 698877, 1630713, 4892139]

約数ペア:

[(1, 4892139), (3, 1630713), (7, 698877), (9, 543571), (19, 257481), (21, 232959), (57, 85827), (61, 80199), (63, 77653), (67, 73017), (133, 36783), (171, 28609), (183, 26733), (201, 24339), (399, 12261), (427, 11457), (469, 10431), (549, 8911), (603, 8113), (1159, 4221), (1197, 4087), (1273, 3843), (1281, 3819), (1407, 3477)]