384430431

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{21613}}^1$

素因数の和:21652

約数の個数: 36

約数和(自身を含む): 655422936

約数和(自身を除く): 270992505

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 17787, 21613, 64839, 151291, 237743, 453873, 713229, 1059037, 1664201, 2615173, 3177111, 4992603, 7845519, 11649407, 18306211, 34948221, 54918633, 128143477, 384430431]

約数ペア:

[(1, 384430431), (3, 128143477), (7, 54918633), (11, 34948221), (21, 18306211), (33, 11649407), (49, 7845519), (77, 4992603), (121, 3177111), (147, 2615173), (231, 1664201), (363, 1059037), (539, 713229), (847, 453873), (1617, 237743), (2541, 151291), (5929, 64839), (17787, 21613)]