38442519

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 60031488

約数和(自身を除く): 21588969

約数列:

[1, 3, 9, 27, 37, 81, 101, 111, 127, 303, 333, 381, 909, 999, 1143, 2727, 2997, 3429, 3737, 4699, 8181, 10287, 11211, 12827, 14097, 33633, 38481, 42291, 100899, 115443, 126873, 302697, 346329, 380619, 474599, 1038987, 1423797, 4271391, 12814173, 38442519]

約数ペア:

[(1, 38442519), (3, 12814173), (9, 4271391), (27, 1423797), (37, 1038987), (81, 474599), (101, 380619), (111, 346329), (127, 302697), (303, 126873), (333, 115443), (381, 100899), (909, 42291), (999, 38481), (1143, 33633), (2727, 14097), (2997, 12827), (3429, 11211), (3737, 10287), (4699, 8181)]