2765138229

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 4995809280

約数和(自身を除く): 2230671051

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 223, 399, 513, 567, 669, 1151, 1197, 1539, 1561, 2007, 3453, 3591, 4237, 4683, 6021, 8057, 10359, 10773, 12711, 14049, 18063, 21869, 24171, 29659, 31077, 38133, 42147, 65607, 72513, 88977, 93231, 114399, 126441, 153083, 196821, 217539, 256673, 266931, 343197, 459249, 590463, 652617, 770019, 800793, 1377747, 1771389, 1796711, 2310057, 2402379, 4133241, 4876787, 5390133, 6930171, 12399723, 14630361, 16170399, 20790513, 34137509, 43891083, 48511197, 102412527, 131673249, 145533591, 307237581, 395019747, 921712743, 2765138229]

約数ペア:

[(1, 2765138229), (3, 921712743), (7, 395019747), (9, 307237581), (19, 145533591), (21, 131673249), (27, 102412527), (57, 48511197), (63, 43891083), (81, 34137509), (133, 20790513), (171, 16170399), (189, 14630361), (223, 12399723), (399, 6930171), (513, 5390133), (567, 4876787), (669, 4133241), (1151, 2402379), (1197, 2310057), (1539, 1796711), (1561, 1771389), (2007, 1377747), (3453, 800793), (3591, 770019), (4237, 652617), (4683, 590463), (6021, 459249), (8057, 343197), (10359, 266931), (10773, 256673), (12711, 217539), (14049, 196821), (18063, 153083), (21869, 126441), (24171, 114399), (29659, 93231), (31077, 88977), (38133, 72513), (42147, 65607)]