149861493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 236808000

約数和(自身を除く): 86946507

約数列:

[1, 3, 9, 19, 43, 57, 89, 129, 171, 229, 267, 387, 687, 801, 817, 1691, 2061, 2451, 3827, 4351, 5073, 7353, 9847, 11481, 13053, 15219, 20381, 29541, 34443, 39159, 61143, 72713, 88623, 183429, 187093, 218139, 387239, 561279, 654417, 876383, 1161717, 1683837, 2629149, 3485151, 7887447, 16651277, 49953831, 149861493]

約数ペア:

[(1, 149861493), (3, 49953831), (9, 16651277), (19, 7887447), (43, 3485151), (57, 2629149), (89, 1683837), (129, 1161717), (171, 876383), (229, 654417), (267, 561279), (387, 387239), (687, 218139), (801, 187093), (817, 183429), (1691, 88623), (2061, 72713), (2451, 61143), (3827, 39159), (4351, 34443), (5073, 29541), (7353, 20381), (9847, 15219), (11481, 13053)]