81613602

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{215909}}^1$

素因数の和:215927

約数の個数: 32

約数和(自身を含む): 207273600

約数和(自身を除く): 125659998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 215909, 431818, 647727, 1295454, 1511363, 1943181, 3022726, 3886362, 4534089, 5829543, 9068178, 11659086, 13602267, 27204534, 40806801, 81613602]

約数ペア:

[(1, 81613602), (2, 40806801), (3, 27204534), (6, 13602267), (7, 11659086), (9, 9068178), (14, 5829543), (18, 4534089), (21, 3886362), (27, 3022726), (42, 1943181), (54, 1511363), (63, 1295454), (126, 647727), (189, 431818), (378, 215909)]