27865548

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 73801728

約数和(自身を除く): 45936180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 383, 387, 423, 516, 564, 766, 774, 846, 1149, 1532, 1548, 1692, 2021, 2298, 3447, 4042, 4596, 6063, 6894, 8084, 12126, 13788, 16469, 18001, 18189, 24252, 32938, 36002, 36378, 49407, 54003, 65876, 72004, 72756, 98814, 108006, 148221, 162009, 197628, 216012, 296442, 324018, 592884, 648036, 774043, 1548086, 2322129, 3096172, 4644258, 6966387, 9288516, 13932774, 27865548]

約数ペア:

[(1, 27865548), (2, 13932774), (3, 9288516), (4, 6966387), (6, 4644258), (9, 3096172), (12, 2322129), (18, 1548086), (36, 774043), (43, 648036), (47, 592884), (86, 324018), (94, 296442), (129, 216012), (141, 197628), (172, 162009), (188, 148221), (258, 108006), (282, 98814), (383, 72756), (387, 72004), (423, 65876), (516, 54003), (564, 49407), (766, 36378), (774, 36002), (846, 32938), (1149, 24252), (1532, 18189), (1548, 18001), (1692, 16469), (2021, 13788), (2298, 12126), (3447, 8084), (4042, 6894), (4596, 6063)]