212923977

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 331407360

約数和(自身を除く): 118483383

約数列:

[1, 3, 7, 21, 61, 183, 359, 427, 463, 1077, 1281, 1389, 2513, 3241, 7539, 9723, 21899, 28243, 65697, 84729, 153293, 166217, 197701, 459879, 498651, 593103, 1163519, 3490557, 10139237, 30417711, 70974659, 212923977]

約数ペア:

[(1, 212923977), (3, 70974659), (7, 30417711), (21, 10139237), (61, 3490557), (183, 1163519), (359, 593103), (427, 498651), (463, 459879), (1077, 197701), (1281, 166217), (1389, 153293), (2513, 84729), (3241, 65697), (7539, 28243), (9723, 21899)]