2019803799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 2927038464

約数和(自身を除く): 907234665

約数列:

[1, 3, 13, 39, 191, 397, 573, 683, 1191, 2049, 2483, 5161, 7449, 8879, 15483, 26637, 75827, 130453, 227481, 271151, 391359, 813453, 985751, 1695889, 2957253, 3524963, 5087667, 10574889, 51789841, 155369523, 673267933, 2019803799]

約数ペア:

[(1, 2019803799), (3, 673267933), (13, 155369523), (39, 51789841), (191, 10574889), (397, 5087667), (573, 3524963), (683, 2957253), (1191, 1695889), (2049, 985751), (2483, 813453), (5161, 391359), (7449, 271151), (8879, 227481), (15483, 130453), (26637, 75827)]