203065407

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 329804800

約数和(自身を除く): 126739393

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 113, 171, 279, 339, 513, 589, 837, 1017, 1767, 2147, 3051, 3503, 5301, 6441, 10509, 12769, 15903, 19323, 31527, 38307, 57969, 66557, 94581, 114921, 199671, 242611, 344763, 395839, 599013, 727833, 1187517, 1797039, 2183499, 3562551, 6550497, 7520941, 10687653, 22562823, 67688469, 203065407]

約数ペア:

[(1, 203065407), (3, 67688469), (9, 22562823), (19, 10687653), (27, 7520941), (31, 6550497), (57, 3562551), (93, 2183499), (113, 1797039), (171, 1187517), (279, 727833), (339, 599013), (513, 395839), (589, 344763), (837, 242611), (1017, 199671), (1767, 114921), (2147, 94581), (3051, 66557), (3503, 57969), (5301, 38307), (6441, 31527), (10509, 19323), (12769, 15903)]