69728169

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 113253120

約数和(自身を除く): 43524951

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 519, 1129, 1211, 2941, 3387, 3633, 7903, 8823, 19193, 20587, 23709, 57579, 61761, 134351, 195317, 403053, 585951, 1367219, 3320389, 4101657, 9961167, 23242723, 69728169]

約数ペア:

[(1, 69728169), (3, 23242723), (7, 9961167), (17, 4101657), (21, 3320389), (51, 1367219), (119, 585951), (173, 403053), (357, 195317), (519, 134351), (1129, 61761), (1211, 57579), (2941, 23709), (3387, 20587), (3633, 19193), (7903, 8823)]