219963411

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 331776000

約数和(自身を除く): 111812589

約数列:

[1, 3, 9, 27, 89, 239, 267, 383, 717, 801, 1149, 2151, 2403, 3447, 6453, 10341, 21271, 34087, 63813, 91537, 102261, 191439, 274611, 306783, 574317, 823833, 920349, 2471499, 8146793, 24440379, 73321137, 219963411]

約数ペア:

[(1, 219963411), (3, 73321137), (9, 24440379), (27, 8146793), (89, 2471499), (239, 920349), (267, 823833), (383, 574317), (717, 306783), (801, 274611), (1149, 191439), (2151, 102261), (2403, 91537), (3447, 63813), (6453, 34087), (10341, 21271)]