398034

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1$

素因数の和:43

約数の個数: 64

約数和(自身を含む): 1102080

約数和(自身を除く): 704046

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 729, 819, 1053, 1134, 1458, 1638, 1701, 2106, 2187, 2457, 3159, 3402, 4374, 4914, 5103, 6318, 7371, 9477, 10206, 14742, 15309, 18954, 22113, 28431, 30618, 44226, 56862, 66339, 132678, 199017, 398034]

約数ペア:

[(1, 398034), (2, 199017), (3, 132678), (6, 66339), (7, 56862), (9, 44226), (13, 30618), (14, 28431), (18, 22113), (21, 18954), (26, 15309), (27, 14742), (39, 10206), (42, 9477), (54, 7371), (63, 6318), (78, 5103), (81, 4914), (91, 4374), (117, 3402), (126, 3159), (162, 2457), (182, 2187), (189, 2106), (234, 1701), (243, 1638), (273, 1458), (351, 1134), (378, 1053), (486, 819), (546, 729), (567, 702)]