193537917

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 299614392

約数和(自身を除く): 106076475

約数列:

[1, 3, 9, 27, 41, 81, 101, 123, 303, 369, 577, 909, 1107, 1731, 2727, 3321, 4141, 5193, 8181, 12423, 15579, 23657, 37269, 46737, 58277, 70971, 111807, 174831, 212913, 335421, 524493, 638739, 1573479, 1916217, 2389357, 4720437, 7168071, 21504213, 64512639, 193537917]

約数ペア:

[(1, 193537917), (3, 64512639), (9, 21504213), (27, 7168071), (41, 4720437), (81, 2389357), (101, 1916217), (123, 1573479), (303, 638739), (369, 524493), (577, 335421), (909, 212913), (1107, 174831), (1731, 111807), (2727, 70971), (3321, 58277), (4141, 46737), (5193, 37269), (8181, 23657), (12423, 15579)]