21077334

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 27844266

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1399, 1674, 2511, 2798, 4197, 5022, 7533, 8394, 12591, 15066, 25182, 37773, 43369, 75546, 86738, 113319, 130107, 226638, 260214, 339957, 390321, 679914, 780642, 1170963, 2341926, 3512889, 7025778, 10538667, 21077334]

約数ペア:

[(1, 21077334), (2, 10538667), (3, 7025778), (6, 3512889), (9, 2341926), (18, 1170963), (27, 780642), (31, 679914), (54, 390321), (62, 339957), (81, 260214), (93, 226638), (162, 130107), (186, 113319), (243, 86738), (279, 75546), (486, 43369), (558, 37773), (837, 25182), (1399, 15066), (1674, 12591), (2511, 8394), (2798, 7533), (4197, 5022)]