641440107

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18149}}^1$

素因数の和:18193

約数の個数: 64

約数和(自身を含む): 1254528000

約数和(自身を除く): 613087893

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1309, 1683, 2079, 3213, 3927, 5049, 11781, 18149, 35343, 54447, 127043, 163341, 199639, 308533, 381129, 490023, 598917, 925599, 1143387, 1397473, 1796751, 2159731, 2776797, 3393863, 3430161, 4192419, 5390253, 6479193, 8330391, 10181589, 12577257, 19437579, 23757041, 30544767, 37731771, 58312737, 71271123, 91634301, 213813369, 641440107]

約数ペア:

[(1, 641440107), (3, 213813369), (7, 91634301), (9, 71271123), (11, 58312737), (17, 37731771), (21, 30544767), (27, 23757041), (33, 19437579), (51, 12577257), (63, 10181589), (77, 8330391), (99, 6479193), (119, 5390253), (153, 4192419), (187, 3430161), (189, 3393863), (231, 2776797), (297, 2159731), (357, 1796751), (459, 1397473), (561, 1143387), (693, 925599), (1071, 598917), (1309, 490023), (1683, 381129), (2079, 308533), (3213, 199639), (3927, 163341), (5049, 127043), (11781, 54447), (18149, 35343)]