73163181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 47474259

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1019, 1841, 3057, 3419, 5523, 7133, 10257, 13247, 21399, 23933, 39741, 71799, 92729, 267997, 278187, 803991, 1875979, 3483961, 5627937, 10451883, 24387727, 73163181]

約数ペア:

[(1, 73163181), (3, 24387727), (7, 10451883), (13, 5627937), (21, 3483961), (39, 1875979), (91, 803991), (263, 278187), (273, 267997), (789, 92729), (1019, 71799), (1841, 39741), (3057, 23933), (3419, 21399), (5523, 13247), (7133, 10257)]