4161969

素因数分解:

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

素因数の和:115

約数の個数: 48

約数和(自身を含む): 7559040

約数和(自身を除く): 3397071

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 361, 399, 427, 513, 549, 1083, 1159, 1197, 1281, 1647, 2527, 3249, 3477, 3591, 3843, 7581, 8113, 9747, 10431, 11529, 22021, 22743, 24339, 31293, 66063, 68229, 73017, 154147, 198189, 219051, 462441, 594567, 1387323, 4161969]

約数ペア:

[(1, 4161969), (3, 1387323), (7, 594567), (9, 462441), (19, 219051), (21, 198189), (27, 154147), (57, 73017), (61, 68229), (63, 66063), (133, 31293), (171, 24339), (183, 22743), (189, 22021), (361, 11529), (399, 10431), (427, 9747), (513, 8113), (549, 7581), (1083, 3843), (1159, 3591), (1197, 3477), (1281, 3249), (1647, 2527)]