8172420477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{17377}}^1$

素因数の和:17813

約数の個数: 32

約数和(自身を含む): 12145136640

約数和(自身を除く): 3972716163

約数列:

[1, 3, 13, 31, 39, 93, 389, 403, 1167, 1209, 5057, 12059, 15171, 17377, 36177, 52131, 156767, 225901, 470301, 538687, 677703, 1616061, 6759653, 7002931, 20278959, 21008793, 87875489, 209549243, 263626467, 628647729, 2724140159, 8172420477]

約数ペア:

[(1, 8172420477), (3, 2724140159), (13, 628647729), (31, 263626467), (39, 209549243), (93, 87875489), (389, 21008793), (403, 20278959), (1167, 7002931), (1209, 6759653), (5057, 1616061), (12059, 677703), (15171, 538687), (17377, 470301), (36177, 225901), (52131, 156767)]