199157427

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6091}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 339202560

約数和(自身を除く): 140045133

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 3633, 4671, 6091, 10899, 18273, 32697, 42637, 54819, 127911, 164457, 383733, 1053743, 1151199, 3161229, 7376201, 9483687, 22128603, 28451061, 66385809, 199157427]

約数ペア:

[(1, 199157427), (3, 66385809), (7, 28451061), (9, 22128603), (21, 9483687), (27, 7376201), (63, 3161229), (173, 1151199), (189, 1053743), (519, 383733), (1211, 164457), (1557, 127911), (3633, 54819), (4671, 42637), (6091, 32697), (10899, 18273)]