66650508747

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{29401}}^1$

素因数の和:29926

約数の個数: 48

約数和(自身を含む): 105310907520

約数和(自身を除く): 38660398773

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 491, 513, 1473, 1539, 4419, 4617, 9329, 13257, 27987, 29401, 39771, 83961, 88203, 119313, 251883, 264609, 558619, 755649, 793827, 1675857, 2266947, 2381481, 5027571, 7144443, 14435891, 15082713, 43307673, 45248139, 129923019, 135744417, 274281929, 389769057, 822845787, 1169307171, 2468537361, 3507921513, 7405612083, 22216836249, 66650508747]

約数ペア:

[(1, 66650508747), (3, 22216836249), (9, 7405612083), (19, 3507921513), (27, 2468537361), (57, 1169307171), (81, 822845787), (171, 389769057), (243, 274281929), (491, 135744417), (513, 129923019), (1473, 45248139), (1539, 43307673), (4419, 15082713), (4617, 14435891), (9329, 7144443), (13257, 5027571), (27987, 2381481), (29401, 2266947), (39771, 1675857), (83961, 793827), (88203, 755649), (119313, 558619), (251883, 264609)]