49278747

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 78888960

約数和(自身を除く): 29610213

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1283, 1829, 3849, 5487, 8981, 12803, 26943, 38409, 39773, 75697, 119319, 227091, 278411, 529879, 835233, 1589637, 2346607, 7039821, 16426249, 49278747]

約数ペア:

[(1, 49278747), (3, 16426249), (7, 7039821), (21, 2346607), (31, 1589637), (59, 835233), (93, 529879), (177, 278411), (217, 227091), (413, 119319), (651, 75697), (1239, 39773), (1283, 38409), (1829, 26943), (3849, 12803), (5487, 8981)]