63780237

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 98309120

約数和(自身を除く): 34528883

約数列:

[1, 3, 9, 27, 31, 93, 181, 279, 421, 543, 837, 1263, 1629, 3789, 4887, 5611, 11367, 13051, 16833, 39153, 50499, 76201, 117459, 151497, 228603, 352377, 685809, 2057427, 2362231, 7086693, 21260079, 63780237]

約数ペア:

[(1, 63780237), (3, 21260079), (9, 7086693), (27, 2362231), (31, 2057427), (93, 685809), (181, 352377), (279, 228603), (421, 151497), (543, 117459), (837, 76201), (1263, 50499), (1629, 39153), (3789, 16833), (4887, 13051), (5611, 11367)]