74803617

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 128988288

約数和(自身を除く): 54184671

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 477, 521, 903, 1113, 1563, 2279, 2709, 3339, 3647, 4689, 6837, 10941, 15953, 20511, 22403, 27613, 32823, 47859, 67209, 82839, 143577, 156821, 193291, 201627, 248517, 470463, 579873, 1187359, 1411389, 1739619, 3562077, 8311513, 10686231, 24934539, 74803617]

約数ペア:

[(1, 74803617), (3, 24934539), (7, 10686231), (9, 8311513), (21, 3562077), (43, 1739619), (53, 1411389), (63, 1187359), (129, 579873), (159, 470463), (301, 248517), (371, 201627), (387, 193291), (477, 156821), (521, 143577), (903, 82839), (1113, 67209), (1563, 47859), (2279, 32823), (2709, 27613), (3339, 22403), (3647, 20511), (4689, 15953), (6837, 10941)]