74809251

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 56

約数和(自身を含む): 129061440

約数和(自身を除く): 54252189

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 491, 513, 627, 729, 891, 1473, 1539, 1881, 2673, 4419, 4617, 5401, 5643, 8019, 9329, 13257, 13851, 16203, 16929, 27987, 39771, 48609, 50787, 83961, 102619, 119313, 145827, 152361, 251883, 307857, 357939, 437481, 755649, 923571, 1312443, 2266947, 2770713, 3937329, 6800841, 8312139, 24936417, 74809251]

約数ペア:

[(1, 74809251), (3, 24936417), (9, 8312139), (11, 6800841), (19, 3937329), (27, 2770713), (33, 2266947), (57, 1312443), (81, 923571), (99, 755649), (171, 437481), (209, 357939), (243, 307857), (297, 251883), (491, 152361), (513, 145827), (627, 119313), (729, 102619), (891, 83961), (1473, 50787), (1539, 48609), (1881, 39771), (2673, 27987), (4419, 16929), (4617, 16203), (5401, 13851), (5643, 13257), (8019, 9329)]