1008708561

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 1747811520

約数和(自身を除く): 739102959

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 103, 147, 159, 309, 371, 419, 441, 477, 721, 927, 1113, 1257, 2163, 2597, 2933, 3339, 3771, 5047, 5459, 6489, 7791, 8799, 15141, 16377, 20531, 22207, 23373, 26397, 38213, 43157, 45423, 49131, 61593, 66621, 114639, 129471, 155449, 184779, 199863, 267491, 302099, 343917, 388413, 466347, 802473, 906297, 1088143, 1399041, 2114693, 2287321, 2407419, 2718891, 3264429, 6344079, 6861963, 9793287, 16011247, 19032237, 20585889, 48033741, 112078729, 144101223, 336236187, 1008708561]

約数ペア:

[(1, 1008708561), (3, 336236187), (7, 144101223), (9, 112078729), (21, 48033741), (49, 20585889), (53, 19032237), (63, 16011247), (103, 9793287), (147, 6861963), (159, 6344079), (309, 3264429), (371, 2718891), (419, 2407419), (441, 2287321), (477, 2114693), (721, 1399041), (927, 1088143), (1113, 906297), (1257, 802473), (2163, 466347), (2597, 388413), (2933, 343917), (3339, 302099), (3771, 267491), (5047, 199863), (5459, 184779), (6489, 155449), (7791, 129471), (8799, 114639), (15141, 66621), (16377, 61593), (20531, 49131), (22207, 45423), (23373, 43157), (26397, 38213)]